PT-2022-18167 · Arris · Sbr-Ac1900P+2

Published 2022-03-15 · Updated 2023-08-08 · CVE-2022-26991

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Arris routers SBR-AC1900P version 1.0.7-B05 Arris routers SBR-AC3200P version 1.0.7-B05 Arris routers SBR-AC1200P version 1.0.5-B05

Description A command injection issue was discovered in the ntp function via the TimeZone parameter, allowing attackers to execute arbitrary commands via a crafted request.

Recommendations For Arris routers SBR-AC1900P version 1.0.7-B05, consider disabling the ntp function until a patch is available. For Arris routers SBR-AC3200P version 1.0.7-B05, consider disabling the ntp function until a patch is available. For Arris routers SBR-AC1200P version 1.0.5-B05, consider disabling the ntp function until a patch is available. Avoid using the TimeZone parameter in the affected ntp function to minimize the risk of exploitation.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2022-26991

Affected Products

Sbr-Ac1200P

Sbr-Ac1900P

Sbr-Ac3200P

References · 4

• 🔥❌ https://github.com/wudipjq/my_vuln/blob/main/ARRIS/vuln_6/6.md · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2022-26991 · Security Note
• https://osv.dev/vulnerability/CVE-2022-26991 · Vendor Advisory
• https://t.me/cibsecurity/38986 · Telegram Post