Vulnerability Monitor

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CVE-2024-0997

A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216 and classified as critical. Affected by this issue is the function setOpModeCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument pppoeUser leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-252266 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Published

2024-01-29T13:15:08.127

Last Modified

2024-11-21T08:47:59.200

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.2 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: MULTIPLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

6.4

Impact Score

10.0

Weaknesses

Type: Primary
CWE-121

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	totolink	n200re_firmware	9.3.5u.6139_b20201216	Yes
Hardware	totolink	n200re	-	No

References

https://jylsec.notion.site/TOTOLINK-N200RE-has-stack-buffer-overflow-vulnerability-in-setOpModeCfg-9faac02b13d84bd3b7fe84aab68c7add?pvs=4 Exploit, Third Party Advisory ([email protected])
https://vuldb.com/?ctiid.252266 Third Party Advisory ([email protected])
https://vuldb.com/?id.252266 Third Party Advisory ([email protected])
https://jylsec.notion.site/TOTOLINK-N200RE-has-stack-buffer-overflow-vulnerability-in-setOpModeCfg-9faac02b13d84bd3b7fe84aab68c7add?pvs=4 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://vuldb.com/?ctiid.252266 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://vuldb.com/?id.252266 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)