CVE-2025-4883 is a critical stack-based buffer overflow vulnerability in the D-Link DI-8100 16.07.26A1 router firmware, specifically within the ctxz_asp function of the /ctxz.asp component. This flaw can be triggered remotely by manipulating connection limit parameters (def/defTcp/defUdp/defIcmp/defOther). With a CVSS score of 7.2 (High), successful exploitation could lead to high impact on confidentiality, integrity, and availability. While the exploit has been publicly disclosed, there is no evidence of active exploitation, nor are there Metasploit or Nuclei modules available, and community discussion is minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
16.07.26a1CPE matchmatch criteria | cpe:2.3:o:dlink:di-8100g_firmware:16.07.26a1:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.