CVE-2022-26999

Arris Tr3300 Firmware vulnerability

CVSS

9.8

EPSS

3.5%

EPSS pct

88th

Exploited

No known

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.

Affected vendor

Commscope

Affected product

Arris Tr3300 Firmware

CVSS vector

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

Weakness type (CWE)

CWE-77 — Command Injection

Published

2022-03-15

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.5% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2022-26999

Confirm whether Commscope Arris Tr3300 Firmware is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2022-26999.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2022-26999

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