Vulnerability details
CVE-2025-6121
D-Link DIR-632
D-Link DIR-632 HTTP POST Request get_pure_content stack-based overflow
CVSS 4.0
9.3Critical
Official description
A vulnerability, which was classified as critical, has been found in D-Link DIR-632 FW103B08. Affected by this issue is the function get_pure_content of the component HTTP POST Request Handler. The manipulation of the argument Content-Length leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.3Critical | 4.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P |
| 9.8Critical | 3.1 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 9.8Critical | 3.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 10.0High | 2.0 | CVEProject cvelistV5 (CNA) (VulDB) | AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| D-Link | DIR-632 | FW103B08 | CVEProject cvelistV5 (CNA) |
References and advisories
6- https://vuldb.com/?id.312590 vdb-entrytechnical-description
- https://vuldb.com/?ctiid.312590 signaturepermissions-required
- https://vuldb.com/?submit.592574 third-party-advisory
- https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink-get_pure_content related
- https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink-get_pure_content#poc exploit
- https://www.dlink.com/ product
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Details
- Published
- 2025-06-16
- Last updated
- 2025-06-16
- State
- Published
- Assigner (CNA)
- VulDB
Exploit prediction (EPSS)
2.77%
Probability of exploitation in 30 days
86.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- Proof of concept
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-121Stack-based Buffer Overflow
- CWE-119Memory Corruption