CVE-2021-26627

Name: CVE-2021-26627
Creator: NVD / NIST
Published: 2022-04-19T21:15:12.807+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.34%

Last modified Jun 17, 2026

CVE-2021-26627 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Real-time image information exposure is caused by insufficient authentication for activated RTSP port. This vulnerability could allow to remote attackers to send the RTSP requests using ffplay command and lead to leakage a live image.. EPSS estimates a 1.34% chance of exploitation in the next 30 days.

Description

Real-time image information exposure is caused by insufficient authentication for activated RTSP port. This vulnerability could allow to remote attackers to send the RTSP requests using ffplay command and lead to leakage a live image.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.34%

67.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Qcp	Qcp200w Firmware	All versions

References

https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66663Third Party Advisory
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66663Third Party Advisory

Timeline

Published: Apr 19, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-26627?

How severe is CVE-2021-26627?

CVE-2021-26627 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.34% probability of exploitation in the next 30 days.

How do I fix CVE-2021-26627?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-26627?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST