CVE-2018-12666

Name: CVE-2018-12666
Creator: NVD / NIST
Published: 2018-10-19T22:29:00.257+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.82%

Last modified Jun 17, 2026

CVE-2018-12666 is a vulnerability of currently unknown severity. SV3C L-SERIES HD CAMERA V2.3.4.2103-S50-NTD-B20170508B devices improperly identifies users only by the authentication level sent in the cookies, which allow remote attackers to bypass authentication and gain administrator access by setting the authLevel cookie to 255.. EPSS estimates a 1.82% chance of exploitation in the next 30 days.

Description

SV3C L-SERIES HD CAMERA V2.3.4.2103-S50-NTD-B20170508B devices improperly identifies users only by the authentication level sent in the cookies, which allow remote attackers to bypass authentication and gain administrator access by setting the authLevel cookie to 255.

Metrics

EPSS Probability

1.82%

76.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Sv3c	H.264 Poe Ip Camera Firmware	v2.3.4.2103-s50-ntd-b20170508b
Sv3c	H.264 Poe Ip Camera Firmware	v2.3.4.2103-s50-ntd-b20170823b

References

https://www.bishopfox.com/news/2018/10/sv3c-l-series-hd-camera-multiple-vulnerabilities/Exploit, Third Party Advisory
https://www.bishopfox.com/news/2018/10/sv3c-l-series-hd-camera-multiple-vulnerabilities/Exploit, Third Party Advisory

Timeline

Published: Oct 19, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-12666?

How severe is CVE-2018-12666?

Severity scoring for CVE-2018-12666 is pending analysis. The EPSS model estimates a 1.82% probability of exploitation in the next 30 days.

How do I fix CVE-2018-12666?

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-2018-12666?

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

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Source: NVD / NIST