CVE-2007-2820

CVE-2007-2820 is a high-severity vulnerability in Ksign Ksignswat with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Multiple stack-based buffer overflows in the KSign KSignSWAT ActiveX Control (AxKSignSWAT.dll) 2.0.3.3 allow remote attackers to execute arbitrary code via long arguments to the (1) SWAT_Init, (2) SWAT_InitEx, (3) SWAT_InitEx2, (4) SWAT_InitEx3, and (5) SWAT_Login functions.

Frequently asked questions

What is CVE-2007-2820?
Multiple stack-based buffer overflows in the KSign KSignSWAT ActiveX Control (AxKSignSWAT.dll) 2.0.3.3 allow remote attackers to execute arbitrary code via long arguments to the (1) SWAT_Init, (2) SWAT_InitEx, (3) SWAT_InitEx2, (4) SWAT_InitEx3, and (5) SWAT_Login functions.
How severe is CVE-2007-2820?
CVE-2007-2820 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2007-2820 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-2820?
CVE-2007-2820 affects Ksign Ksignswat. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-2820?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2007-2820 published?
CVE-2007-2820 was published on 2007-05-22 and last updated on 2026-06-16.

References

Affected products (1)