CVE-2013-6276

Name: CVE-2013-6276
Creator: NVD / NIST
Published: 2021-08-09T18:15:07.12+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.34%

Last modified Jun 17, 2026

CVE-2013-6276 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. QNAP F_VioCard 2312 and F_VioGate 2308 have hardcoded entries in authorized_keys files. NOTE: 1. EPSS estimates a 1.34% chance of exploitation in the next 30 days.

Description

QNAP F_VioCard 2312 and F_VioGate 2308 have hardcoded entries in authorized_keys files. NOTE: 1. All active models are not affected. The last affected model was EOL since 2010. 2. The legacy authorization mechanism is no longer adopted in all active models

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.34%

67.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-798

Affected Software

Vendor	Product	Versions
Qnap	Viocard-30 Firmware	2312_2.1.0
Qnap	Viocard-100 Firmware	All versions
Qnap	Viocard-300 Firmware	rc_b3722
Qnap	Viocard-300 Firmware	rs_b4631
Qnap	Viogate-340a Firmware	All versions
Qnap	Viogate-340 Firmware	2308_2.1.0

References

http://firmware.re/vulns/acsa-2013-002.phpExploit, Third Party Advisory
http://web.archive.org/web/20210320190014/http://firmware.re/vulns/acsa-2013-002.phpExploit, Third Party Advisory
http://firmware.re/vulns/acsa-2013-002.phpExploit, Third Party Advisory
http://web.archive.org/web/20210320190014/http://firmware.re/vulns/acsa-2013-002.phpExploit, Third Party Advisory

Timeline

Published: Aug 9, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2013-6276?

How severe is CVE-2013-6276?

CVE-2013-6276 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.34% probability of exploitation in the next 30 days.

How do I fix CVE-2013-6276?

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-2013-6276?

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

Scan your code now

Source: NVD / NIST