Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 2 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,762exploited flaws on CISA’s list
34added in the last 30 days
344new WordPress flaws this week
390,080entries in the database

14 results

  • Jan 10, 2024An insufficiently protected credentials vulnerability in KEPServerEX could allow an adversary to capture user credentials as the web server uses basic authenticCVE-2023-29447 · Other software · PTC · reported by ot-cert@dragos.comMedium 5.7

    An insufficiently protected credentials vulnerability in KEPServerEX could allow an adversary to capture user credentials as the web server uses basic authentication.

    Product
    Kepware KEPServerEX
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 10, 2024An improper input validation vulnerability has been discovered that could allow an adversary to inject a UNC path via a malicious project file.CVE-2023-29446 · Other software · PTC · reported by ot-cert@dragos.comMedium 4.7

    An improper input validation vulnerability has been discovered that could allow an adversary to inject a UNC path via a malicious project file. This allows an adversary to capture NLTMv2 hashes and potentially crack them offline.

    Product
    Kepware KEPServerEX
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 10, 2024An uncontrolled search path element vulnerability (DLL hijacking) has been discovered that could allow a locally authenticated adversary to escalate privileges CVE-2023-29445 · Other software · PTC · reported by ot-cert@dragos.comHigh 7.8

    An uncontrolled search path element vulnerability (DLL hijacking) has been discovered that could allow a locally authenticated adversary to escalate privileges to SYSTEM.

    Product
    Kepware KEPServerEX
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 10, 2024An uncontrolled search path element vulnerability (DLL hijacking) has been discovered that could allow a locally authenticated adversary to escalate privileges CVE-2023-29444 · Other software · PTC · reported by ot-cert@dragos.comMedium 6.3

    An uncontrolled search path element vulnerability (DLL hijacking) has been discovered that could allow a locally authenticated adversary to escalate privileges to SYSTEM. Alternatively, they could host a trojanized version of the software and trick victims into downloading and installing their malicious version to gain initial access and code execution.

    Product
    Kepware KEPServerEX
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 30, 2023 KEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect.CVE-2023-5909 · Other software · PTC · reported by ics-cert@hq.dhs.govHigh 7.5

    KEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect.

    Product
    KEPServerEX
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 30, 2023 KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information.CVE-2023-5908 · Other software · PTC · reported by ics-cert@hq.dhs.govCritical 9.1

    KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information.

    Product
    KEPServerEX
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 31, 2023 PTC’s KEPServerEX Versions 6.0 to 6.14.263 are vulnerable to being made to read a recursively defined object that leads to uncontrolled resource consumption.CVE-2023-3825 · Other software · PTC · reported by ics-cert@hq.dhs.govHigh 7.5

    PTC’s KEPServerEX Versions 6.0 to 6.14.263 are vulnerable to being made to read a recursively defined object that leads to uncontrolled resource consumption. KEPServerEX uses OPC UA, a protocol which defines various object types that can be nested to create complex arrays. It does not implement a check to see if such an object is recursively defined, so an attack could send a maliciously created message that the decoder would try to decode until the stack overflowed and the device crashed.

    Product
    KEPServerEX
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 29, 2023This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kepware KEPServerEX 6.11.718.0.CVE-2022-2848 · Other software · Kepware · reported by zdi-disclosures@trendmicro.comCritical 9.1

    This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kepware KEPServerEX 6.11.718.0. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of text encoding conversions. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-16486.

    Product
    KEPServerEX
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 29, 2023This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kepware KEPServerEX 6.11.718.0.CVE-2022-2825 · Other software · Kepware · reported by zdi-disclosures@trendmicro.comCritical 9.8

    This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kepware KEPServerEX 6.11.718.0. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of text encoding conversions. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-18411.

    Product
    KEPServerEX
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 13, 2021KEPServerEX v6.0 to v6.9, ThingWorx Kepware Server v6.8 and v6.9, ThingWorx Industrial Connectivity (all versions), OPC-Aggregator (all versions), Rockwell AutoCVE-2020-27267 · Other software · GE · reported by ics-cert@hq.dhs.govCritical 9.1

    KEPServerEX v6.0 to v6.9, ThingWorx Kepware Server v6.8 and v6.9, ThingWorx Industrial Connectivity (all versions), OPC-Aggregator (all versions), Rockwell Automation KEPServer Enterprise, GE Digital Industrial Gateway Server v7.68.804 and v7.66, and Software Toolbox TOP Server all 6.x versions, are vulnerable to a heap-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and potentially leak data.

    Product
    Industrial Gateway Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 13, 2021KEPServerEX: v6.0 to v6.9, ThingWorx Kepware Server: v6.8 and v6.9, ThingWorx Industrial Connectivity: All versions, OPC-Aggregator: All versions, Rockwell AutoCVE-2020-27265 · Other software · GE · reported by ics-cert@hq.dhs.govCritical 9.8

    KEPServerEX: v6.0 to v6.9, ThingWorx Kepware Server: v6.8 and v6.9, ThingWorx Industrial Connectivity: All versions, OPC-Aggregator: All versions, Rockwell Automation KEPServer Enterprise, GE Digital Industrial Gateway Server: v7.68.804 and v7.66, Software Toolbox TOP Server: All 6.x versions are vulnerable to a stack-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and remotely execute code.

    Product
    Industrial Gateway Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 13, 2021KEPServerEX: v6.0 to v6.9, ThingWorx Kepware Server: v6.8 and v6.9, ThingWorx Industrial Connectivity: All versions, OPC-Aggregator: All versions, Rockwell AutoCVE-2020-27263 · Other software · GE · reported by ics-cert@hq.dhs.govCritical 9.1

    KEPServerEX: v6.0 to v6.9, ThingWorx Kepware Server: v6.8 and v6.9, ThingWorx Industrial Connectivity: All versions, OPC-Aggregator: All versions, Rockwell Automation KEPServer Enterprise, GE Digital Industrial Gateway Server: v7.68.804 and v7.66, Software Toolbox TOP Server: All 6.x versions, are vulnerable to a heap-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and potentially leak data.

    Product
    Industrial Gateway Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 14, 2014The PLC driver in ServerMain.exe in the Kepware KepServerEX 4 component in Schneider Electric StruxureWare SCADA Expert ClearSCADA 2010 R2 build 71.4165, 2010 RCVE-2014-0779 · Other software · Schneider Electric · reported by ics-cert@hq.dhs.govMedium 6.8

    The PLC driver in ServerMain.exe in the Kepware KepServerEX 4 component in Schneider Electric StruxureWare SCADA Expert ClearSCADA 2010 R2 build 71.4165, 2010 R2.1 build 71.4325, 2010 R3 build 72.4560, 2010 R3.1 build 72.4644, 2013 R1 build 73.4729, 2013 R1.1 build 73.4832, 2013 R1.1a build 73.4903, 2013 R1.2 build 73.4955, and 2013 R2 build 74.5094 allows remote attackers to cause a denial of service (application crash) via a crafted OPF file (aka project file).

    Product
    ClearSCADA
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 22, 2013The Kepware DNP Master Driver for the KEPServerEX Communications Platform before 5.12.140.0 allows remote attackers to cause a denial of service (master-stationCVE-2013-2789 · Other software · Kepware · reported by ics-cert@hq.dhs.govHigh 7.8

    The Kepware DNP Master Driver for the KEPServerEX Communications Platform before 5.12.140.0 allows remote attackers to cause a denial of service (master-station infinite loop) via crafted DNP3 packets to TCP port 20000 and allows physically proximate attackers to cause a denial of service (master-station infinite loop) via crafted input over a serial line.

    Product
    Kepserverex
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

Weekly security brief

The flaws that hit local websites, every Friday.

One short email: what got exploited this week, which WordPress plugins broke, and what to check. Unsubscribe in one click.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.