CVE-2025-4829 Details
Description
A vulnerability classified as critical was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. Affected by this vulnerability is the function sub_40BE30 of the file /boafrm/formStats of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
A critical buffer overflow vulnerability has been identified in TOTOLINK A702R, A3002R, and A3002RU routers running version 3.0.0-B20230809.1615. The issue arises in the HTTP POST request handler, specifically within the function sub_40BE30, where the argument submit-url can be manipulated to cause a buffer overflow. This vulnerability can be exploited remotely.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 19, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/CH13hh/tmp_store_cc/blob/main/toto/7.md | [email protected] | Broken Link |
| https://vuldb.com/?ctiid.309295 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.309295 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.574599 | [email protected] | Third Party AdvisoryVDB Entry |
| https://www.totolink.net/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| totolink a702r firmware | 3.0.0-b20230809.1615 |
CPE
Remediation
| |
| totolink a702r | All versions |
CPE
Remediation
| |
| totolink a3002r firmware | 3.0.0-b20230809.1615 |
CPE
Remediation
| |
| totolink a3002r | All versions |
CPE
Remediation
| |
| totolink a3002ru firmware | 3.0.0-b20230809.1615 |
CPE
Remediation
| |
| totolink a3002ru | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 23, 2025 | Initial Analysis | [email protected] |
| May 17, 2025 | New CVE Received | [email protected] |