PT-2023-31215 · Totolink · Totolink A7000R

Published 2023-12-11 · Updated 2023-12-13 · CVE-2023-49418

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 TOTOLink A7000R version 9.1.0u.6115 B20201022

Description The issue is a stack overflow vulnerability. It can be exploited via the setIpPortFilterRules function.

Recommendations For TOTOLink A7000R version 9.1.0u.6115 B20201022, as a temporary workaround, consider disabling the setIpPortFilterRules function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-49418

Affected Products

Totolink A7000R

References · 4

• 🔥❌ https://github.com/cnitlrt/iot_vuln/tree/master/totolink/A7000R/setIpPortFilterRules · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2023-49418 · Security Note
• https://osv.dev/vulnerability/CVE-2023-49418 · Vendor Advisory
• https://t.me/cvenotify/63551 · Telegram Post