PT-2024-1579 · Totolink · Totolink X2000R

Jylsec · Published 2024-01-09 · Updated 2024-05-17 · CVE-2023-7222

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 X2000R version 1.0.0-B20221212.1452

Description The issue is related to a buffer overflow vulnerability in the formTmultiAP function of the /bin/boa file. This vulnerability can be exploited remotely, allowing an attacker to execute arbitrary code. The manipulation of the submit-url argument leads to the buffer overflow. The attack can be initiated remotely.

Recommendations For Totolink X2000R version 1.0.0-B20221212.1452, as a temporary workaround, consider disabling the formTmultiAP function until a patch is available. Restrict access to the /bin/boa file to minimize the risk of exploitation. Avoid using the submit-url argument in the affected HTTP POST Request Handler until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-120

Related Identifiers

BDU:2024-01141

CVE-2023-7222

Affected Products

Totolink X2000R

References · 9

• 🔥❌ https://github.com/jylsec/vuldb/blob/main/TOTOLINK/X2000R/formTmultiAP/README.md · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2023-7222 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-7222 · Security Note
• https://bdu.fstec.ru/vul/2024-01141 · Security Note
• https://twitter.com/VulmonFeeds/status/1744775508829635003 · Twitter Post
• https://vuldb.com/?id.249856 · Note
• https://vuldb.com/?ctiid.249856 · Note
• https://t.me/cvenotify/66771 · Telegram Post
• https://twitter.com/CVEnew/status/1744745846002864614 · Twitter Post