CVE-2020-25367 is a critical command injection vulnerability affecting D-Link DIR-823G devices with firmware V1.0.2B05, specifically within the HNAP1 protocol. An unauthenticated attacker can exploit this by injecting shell metacharacters into the Captcha field during login, leading to arbitrary web script execution. With a CVSS score of 9.8 (Critical), this vulnerability has a network attack vector, low attack complexity, and results in high impacts to confidentiality, integrity, and availability. While there is no evidence of active exploitation (not in KEV or Hot List) and no public exploit code (Metasploit, Nuclei, ExploitDB), it has garnered significant community discussion with 10 mentions, indicating awareness among security researchers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.2b05CPE matchmatch criteria | cpe:2.3:o:dlink:dir-823g_firmware:1.0.2b05:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.