Totolink N200RE cstecgi.cgi setIpPortFilterRules stack-based overflow
Published Jan 29, 2024
8.8
HIGHCVSS 3.1
EPSS 1.25%
Description
A vulnerability classified as critical was found in Totolink N200RE 9.3.5u.6139_B20201216. Affected by this vulnerability is the function setIpPortFilterRules of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ePort leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-252271. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
-
- Version 9.3.5u.6139_B20201216StatusaffectedConstraints-
- Version
- 9.3.5u.6139_b20201216
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:M/C:C/I:C/A:C
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed May 8, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2024–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (6 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.25% (0.01250) | 68.35th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.25% (0.01250) | 65.40th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.30% (0.00304) | 51.49th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.29% (0.00286) | 69.60th | v3 (v2023.03.01) |
| Feb 1, 2024 | 0.16% (0.00161) | 52.77th | v3 (v2023.03.01) |
| Jan 31, 2024 | 0.06% (0.00064) | 26.28th | v3 (v2023.03.01) |
References (3)
- https://jylsec.notion.site/TOTOLINK-N200RE-has-stack-buffer-overflow-vulnerability-in-setIpPortFilterRules-71c3f0a947e14b7f95fa19b7d6676994?pvs=4 exploitThird Party Advisory
- https://vuldb.com/?ctiid.252271 signaturepermissions-requiredThird Party Advisory
- https://vuldb.com/?id.252271 vdb-entrytechnical-descriptionThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://jylsec.notion.site/TOTOLINK-N200RE-has-stack-buffer-overflow-vulnerability-in-setIpPortFilterRules-71c3f0a947e14b7f95fa19b7d6676994?pvs=4 | exploitThird Party Advisory | |
| https://vuldb.com/?ctiid.252271 | signaturepermissions-requiredThird Party Advisory | |
| https://vuldb.com/?id.252271 | vdb-entrytechnical-descriptionThird Party Advisory |
Change history (0)
No recorded changes yet.