CVE-2021-31986: vulnerability in AXIS OS
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.8%
User controlled parameters related to SMTP notifications are not correctly validated. This can lead to a buffer overflow resulting in crashes and data leakage.
Affected products
Axis Communications AB · AXIS OSRelated CVEs — AXIS OS
In the same product, most dangerous first.
CVE-2023-21413CRITICALRemote code execution vulnerability during the installation of ACAP applications on the Axis deviceEPSS 1.5%CVE-2025-6779MEDIUMCVE-2025-6779EPSS 1.0%CVE-2021-31988—CVE-2021-31988EPSS 1.0%CVE-2021-31987—CVE-2021-31987EPSS 0.9%CVE-2023-21415MEDIUMCVE-2023-21415EPSS 0.7%CVE-2023-5800MEDIUMInsufficient input validation in VAPIX API create_overlay.cgiEPSS 0.7%