CVE-2025-28029 Details
Description
TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in cstecgi.cgi
A buffer overflow vulnerability has been identified in TOTOLINK routers A830R (firmware V4.1.2cu.5182_B20201102), A950RG (firmware V4.1.2cu.5161_B20200903), A3000RU (firmware V5.9c.5185_B20201128), and A3100R (firmware V4.1.2cu.5247_B20211129). The vulnerability resides in the 'cstecgi.cgi' component.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 23, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://locrian-lightning-dc7.notion.site/CVE-2025-28023-CVE-2025-28029-BufferOverflow5-1978e5e2b1a28043af78e5ccfc0203a0 | CISA-ADP | ExploitThird Party Advisory |
| https://locrian-lightning-dc7.notion.site/BufferOverflow5-1978e5e2b1a28043af78e5ccfc0203a0 | [email protected] | ExploitThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-121 | Stack-based Buffer Overflow | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| totolink a830r firmware | 4.1.2cu.5182_b20201102 |
CPE
Remediation
| |
| totolink a830r | All versions |
CPE
Remediation
| |
| totolink a950rg firmware | 4.1.2cu.5161_b20200903 |
CPE
Remediation
| |
| totolink a950rg | All versions |
CPE
Remediation
| |
| totolink a3000ru firmware | 5.9c.5185_b20201128 |
CPE
Remediation
| |
| totolink a3000ru | All versions |
CPE
Remediation
| |
| totolink a3100r firmware | 4.1.2cu.5247_b20211129 |
CPE
Remediation
| |
| totolink a3100r | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 7, 2025 | Initial Analysis | [email protected] |
| Apr 23, 2025 | CVE Modified | CISA-ADP |
| Apr 22, 2025 | New CVE Received | [email protected] |