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 4 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
324new WordPress flaws this week
390,007entries in the database

9 results

  • Apr 3, 2022On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, an arbitrary firmwarCVE-2021-30066 · Other software · Belden · reported by MITREMedium 6.8

    On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, an arbitrary firmware image can be loaded because firmware signature verification (for a USB stick) can be bypassed. NOTE: this issue exists because of an incomplete fix of CVE-2017-11400.

    Product
    Tofino Xenon Security Appliance Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 3, 2022On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, crafted ModBus packeCVE-2021-30065 · Other software · Belden · reported by MITREHigh 7.5

    On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, crafted ModBus packets can bypass the ModBus enforcer. NOTE: this issue exists because of an incomplete fix of CVE-2017-11401.

    Product
    Tofino Xenon Security Appliance Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 3, 2022On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, an SSH login can sucCVE-2021-30064 · Other software · Belden · reported by MITRECritical 9.8

    On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, an SSH login can succeed with hardcoded default credentials (if the device is in the uncommissioned state).

    Product
    Tofino Xenon Security Appliance Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 3, 2022On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can cause an OPC enforcer CVE-2021-30063 · Other software · Belden · reported by MITREHigh 7.5

    On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can cause an OPC enforcer denial of service.

    Product
    Tofino Xenon Security Appliance Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 3, 2022On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can bypass the OPC enforceCVE-2021-30062 · Other software · Belden · reported by MITREHigh 7.5

    On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can bypass the OPC enforcer.

    Product
    Tofino Xenon Security Appliance Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 3, 2022On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, physically proximateCVE-2021-30061 · Other software · Belden · reported by MITREMedium 6.8

    On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, physically proximate attackers can execute code via a crafted file on a USB stick.

    Product
    Tofino Xenon Security Appliance Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 20, 2017An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00.CVE-2017-11402 · Other software · Belden · reported by MITRECritical 9.8

    An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. Design flaws in OPC classic and in custom netfilter modules allow an attacker to remotely activate rules on the firewall and to connect to any TCP port of a protected asset, thus bypassing the firewall. The attack methodology is a crafted OPC dynamic port shift.

    Product
    Tofino Xenon Security Appliance Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 20, 2017An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00.CVE-2017-11401 · Other software · Belden · reported by MITRECritical 9.8

    An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. Improper handling of the mbap.length field of ModBus packets in the ModBus DPI filter allows an attacker to send malformed/crafted packets to a protected asset, bypassing function code filtering.

    Product
    Tofino Xenon Security Appliance Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 20, 2017An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00.CVE-2017-11400 · Other software · Belden · reported by MITREMedium 6.8

    An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. An incomplete firmware signature allows a local attacker to upgrade the equipment (kernel, file system) with unsigned, attacker-controlled, data. This occurs because the appliance_config file is signed but the .tar.sec file is unsigned.

    Product
    Tofino Xenon Security Appliance Firmware
    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.

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