Description
A vulnerability was determined in TOTOLINK X5000R 9.1.0cu.2089_B20211224. Affected by this issue is the function snprintf of the file /cgi-bin/cstecgi.cgi?action=exportOvpn&type=user. This manipulation of the argument User causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
Affected products
totolink: x5000r firmware; totolink: x5000r
References5
- github.com/awigwu76/TOTOLINK_X5000R/blob/main/1.md ExploitThird Party Advisory
- vuldb.com/?ctiid.336206 Permissions RequiredVDB Entry
- vuldb.com/?id.336206 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.705593 Third Party AdvisoryVDB Entry
- www.totolink.net/ Product
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
2.1
LOW
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 3% percentile: 86 · as of 11 November 2026
- CWE
- CWE-77CWE-78
Could this be exploited in your environment?
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