SARA / Free Tools / CVE / CVE-2023-4746

CVE-2023-4746 — A vulnerability classified as critical has been found in TOTOLINK N200RE V5 9

A vulnerability classified as critical has been found in TOTOLINK N200RE V5 9.3.5u.6437_B20230519. This affects the function Validity_check. The manipulation leads to format string. It is possible to initiate the attack remotely. The root-cause of the vulnerability is a format st

CVSS
9.0 CISA
EPSS
0.29% (top 48.30%)
CWE
CWE-134
Published
2023-09-04T00:00:13.761Z
Last modified
2024-08-02T07:37:59.564Z
CVSS vector
AV:N/AC:L/Au:S/C:C/I:C/A:C

01What is this vulnerability?

A vulnerability classified as critical has been found in TOTOLINK N200RE V5 9.3.5u.6437_B20230519. This affects the function Validity_check. The manipulation leads to format string. It is possible to initiate the attack remotely. The root-cause of the vulnerability is a format string issue. But the impact is to bypass the validation which leads to to OS command injection. The exploit has been…

02Affected products

VendorProductVersions
TOTOLINKN200RE V59.3.5u.6437_B20230519

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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