CVE-2022-26999

Name: CVE-2022-26999
Creator: NVD / NIST
Published: 2022-03-15T22:15:15.14+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 3.45%

Last modified Jun 17, 2026

CVE-2022-26999 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Arris TR3300 v1.0.13 was discovered to contain a command injection vulnerability in the static ip settings function via the wan_ip_stat, wan_mask_stat, wan_gw_stat, and wan_dns1_stat parameters. This vulnerability allows attackers to execute arbitrary commands via a crafted request.. EPSS estimates a 3.45% chance of exploitation in the next 30 days.

Description

Arris TR3300 v1.0.13 was discovered to contain a command injection vulnerability in the static ip settings function via the wan_ip_stat, wan_mask_stat, wan_gw_stat, and wan_dns1_stat parameters. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

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

3.45%

87.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions
Commscope	Arris Tr3300 Firmware	1.0.13

References

https://github.com/wudipjq/my_vuln/blob/main/ARRIS/vuln_8/8.mdExploit, Third Party Advisory
https://github.com/wudipjq/my_vuln/blob/main/ARRIS/vuln_8/8.mdExploit, Third Party Advisory

Timeline

Published: Mar 15, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-26999?

How severe is CVE-2022-26999?

CVE-2022-26999 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.45% probability of exploitation in the next 30 days.

How do I fix CVE-2022-26999?

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-2022-26999?

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

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Source: NVD / NIST