CVE-2025-6121

HIGH EPSS 77.0%
Published Jun 16, 20251y ago · Modified Jun 17, 20261w ago
8.9 CVSS 4.0
High
Find Similar
Published Jun 16, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
8.9
Exploitability
—
Impact
—
Vector string
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/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
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
77.0% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
CWE-121

Affected Products 2

VendorProductVersionRange
dlinkdir-632_firmware103b08any
dlinkdir-632*any

References 6

  • github.com https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink-get_pure_content
    ExploitThird Party Advisory
  • github.com https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink-get_pure_content#poc
    ExploitThird Party Advisory
  • vuldb.com https://vuldb.com/?ctiid.312590
    Permissions Required
  • vuldb.com https://vuldb.com/?id.312590
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.592574
    Third Party AdvisoryVDB Entry
  • dlink.com https://www.dlink.com/
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.