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 9 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
343new WordPress flaws this week
390,080entries in the database

10 results

  • Jun 6, 2018cypserver is a static file server.CVE-2017-16191 · Other software · HackerOne · reported by support@hackerone.comHigh 7.5

    cypserver is a static file server. cypserver is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing "../" in the url.

    Product
    cypserver node module
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 18, 2006Unspecified vulnerability in NIS server on Sun Solaris 8, 9, and 10 allows local and remote attackers to cause a denial of service (ypserv hang) via unknown vecCVE-2006-3664 · Other software · SUN · reported by MITREMedium 5

    Unspecified vulnerability in NIS server on Sun Solaris 8, 9, and 10 allows local and remote attackers to cause a denial of service (ypserv hang) via unknown vectors.

    Product
    Solaris
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 1, 2006The build process for ypserv in FreeBSD 5.3 up to 6.1 accidentally disables access restrictions when using the /var/yp/securenets file, which allows remote attaCVE-2006-2655 · Other software · Freebsd · reported by secteam@freebsd.orgMedium 6.4

    The build process for ypserv in FreeBSD 5.3 up to 6.1 accidentally disables access restrictions when using the /var/yp/securenets file, which allows remote attackers to bypass intended access restrictions.

    Product
    Freebsd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 19, 2004The Solaris 9 patches 113579-02 through 113579-05, and 114342-02 through 114342-05, prevent ypserv and ypxfrd from properly restricting access to secure NIS mapCVE-2004-1942 · Other software · SUN · reported by MITREHigh 7.5

    The Solaris 9 patches 113579-02 through 113579-05, and 114342-02 through 114342-05, prevent ypserv and ypxfrd from properly restricting access to secure NIS maps, which allows local users to use ypcat or ypmatch to extract the contents of a secure map such as passwd.adjunct.byname.

    Product
    Patch Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 24, 2003ypserv NIS server before 2.7 allows remote attackers to cause a denial of service via a TCP client request that does not respond to the server, which causes ypsCVE-2003-0251 · Other software · NIS · reported by MITREMedium 5

    ypserv NIS server before 2.7 allows remote attackers to cause a denial of service via a TCP client request that does not respond to the server, which causes ypserv to block.

    Product
    Ypserv NIS Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 4, 2002Memory leak in ypdb_open in yp_db.c for ypserv before 2.5 in the NIS package 3.9 and earlier allows remote attackers to cause a denial of service (memory consumCVE-2002-1232 · Other software · Debian · reported by MITREMedium 5

    Memory leak in ypdb_open in yp_db.c for ypserv before 2.5 in the NIS package 3.9 and earlier allows remote attackers to cause a denial of service (memory consumption) via a large number of requests for a map that does not exist.

    Product
    Debian Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 11, 2000Format string vulnerability in ypserv in Mandrake Linux 7.1 and earlier, and possibly other Linux operating systems, allows an attacker to gain root privileges CVE-2000-1043 · Other software · Mandrakesoft · reported by MITREHigh 10

    Format string vulnerability in ypserv in Mandrake Linux 7.1 and earlier, and possibly other Linux operating systems, allows an attacker to gain root privileges when ypserv is built without a vsyslog() function.

    Product
    Mandrake Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 11, 2000Buffer overflow in ypserv in Mandrake Linux 7.1 and earlier, and possibly other Linux operating systems, allows an attacker to gain root privileges when ypserv CVE-2000-1042 · Other software · Mandrakesoft · reported by MITREHigh 10

    Buffer overflow in ypserv in Mandrake Linux 7.1 and earlier, and possibly other Linux operating systems, allows an attacker to gain root privileges when ypserv is built without a vsyslog() function.

    Product
    Mandrake Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 23, 1999ypserv allows a local user to modify the GECOS and login shells of other users.CVE-1999-0901 · Computers, phones & browsers · Linux-nis · reported by MITREHigh 7.2

    ypserv allows a local user to modify the GECOS and login shells of other users.

    Product
    Ypserv
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 23, 1999ypserv allows local administrators to modify password tables.CVE-1999-0902 · Computers, phones & browsers · Linux-nis · reported by MITREHigh 7.2

    ypserv allows local administrators to modify password tables.

    Product
    Ypserv
    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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