Is CVE-2013-4977 in the CISA KEV catalog?

No. CVE-2013-4977 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-4977?

CVE-2013-4977 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2013-4977?

CVE-2013-4977 has an EPSS score of 16.70% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2013-4977

HIGHEPSS 97th pctl

10.0

CVSS v2

NVD

Description

Buffer overflow in the RTSP Packet Handler in Hikvision DS-2CD7153-E IP camera with firmware 4.1.0 b130111 (Jan 2013), and possibly other devices, allows remote attackers to cause a denial of service (device crash and reboot) and possibly execute arbitrary code via a long string in the Range header field in an RTSP transaction.

CWE-119Buffer Overflow

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

16.70%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.