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CWE-134

423 CVEs • Abstraction: Base • Likelihood of Exploit: High

Use of Externally-Controlled Format String

The product uses a function that accepts a format string as an argument, but the format string originates from an external source.

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CVEs (423)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Amxmod.net
1Amx Mod
Apr 16, 2026
Dec 31, 2003
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Format string vulnerability in AMX 0.9.2 and earlier, a plugin for Valve Software's Half-Life Server, allows remote attackers to execute arbitrary commands via format string specifiers in the amx_say command.
1Phpwebsite
1Phpwebsite
Apr 16, 2026
Oct 20, 2003
N/A· v4
N/A· v3
7.8 HIGH· v2
The calendar module in phpWebSite 0.9.x and earlier allows remote attackers to cause a denial of service (crash) via a long year parameter.
1Cisco
1Secure Access Control Server
Apr 16, 2026
Apr 22, 2002
N/A· v4
N/A· v3
7.5 HIGH· v2
Format string vulnerability in the administration function in Cisco Secure Access Control Server (ACS) for Windows, 2.6.x and earlier and 3.x through 3.01 (build 40), allows remote attackers to crash the CSADMIN module...Show more
Format string vulnerability in the administration function in Cisco Secure Access Control Server (ACS) for Windows, 2.6.x and earlier and 3.x through 3.01 (build 40), allows remote attackers to crash the CSADMIN module only (denial of service of administration function) or execute arbitrary code via format strings in the URL to port 2002.Show less