PT-2023-3897 · Totolink · Totolink A3300R

Published 2023-07-07 · Updated 2023-07-13 · CVE-2023-37170

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions TOTOLINK A3300R version 17.0.0cu.557 B20221024

Description The issue is related to an unauthenticated remote code execution via the lang parameter in the setLanguageCfg function. This is caused by errors in handling input data, which can allow a remote attacker to execute arbitrary code.

Recommendations For TOTOLINK A3300R version 17.0.0cu.557 B20221024, as a temporary workaround, consider disabling the setLanguageCfg function until a patch is available. Restrict access to the lang parameter in the affected API endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2023-04189

CVE-2023-37170

Affected Products

Totolink A3300R

References · 5

• 🔥 https://github.com/kafroc/Vuls/tree/main/TOTOLINK/A3300R/cmdi_1 · Exploit
• https://safe-surf.ru/specialists/bulletins-nkcki/696904/?sphrase_id=45601 · Security Note
• https://bdu.fstec.ru/vul/2023-04189 · Security Note
• https://osv.dev/vulnerability/CVE-2023-37170 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-37170 · Security Note