CameraRisk

CVE-2020-21452

Uniview

Published
29 April 2021
Last modified
17 June 2026
CVSS
9.8 v3.1
Severity
critical
EPSS
1.1% (63th pct)
CISA KEV
Not listed
NVD status
Modified
Weaknesses
CWE-434

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

Description

An issue was discovered in uniview ISC2500-S. This is an upload vulnerability where an attacker can upload malicious code via /Interface/DevManage/EC.php?cmd=upload

Exploitation

Not listed in the CISA Known Exploited Vulnerabilities catalogue as of 2026.09.04. That is an absence of confirmed public exploitation, not evidence that exploitation has not occurred. EPSS models a 1.1% probability of exploitation activity in the next 30 days.

Affected products

ProductVendorTypeVersions named
ISC2500-S Uniview unknown

References

CVE-2020-21452 at NVD

Record assembled from NVD, CISA KEV 2026.09.04 and FIRST EPSS 2026-09-04. Affected products are those NVD's CPE configuration names that fall inside this site's scope; a CVE may affect products outside it.