CVE-2026-15506

A security vulnerability has been detected in SecureAge CatchPulse up to 10.9.3. The affected element is an unknown function in the library saappctl.sys of the component Driver. Such manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. Upgrading to version 10.10.0 is sufficient to fix this issue. You should upgrade the affected component. The vendor was contacted early about this disclosure.

CVSS 4.0

7.1CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

CVSS 3.1

7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 9% of CVEs (scores of 2026-10-25)

CWEs

CWE-119, CWE-122

Published

2026-07-12

Modified

2026-10-24

Record from

the NVD, synced 2026-10-25

References

• https://github.com/Kalagious/SecureAgeExploit
• https://jordanhiggins.blog/catchpulse-antivirus-exploits/
• https://vuldb.com/cve/CVE-2026-15506
• https://vuldb.com/submit/845584
• https://vuldb.com/vuln/377835

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