CVE-2020-25367
Last modified
CVE-2020-25367 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A command injection vulnerability was discovered in the HNAP1 protocol in D-Link DIR-823G devices with firmware V1.0.2B05. An attacker is able to execute arbitrary web scripts via shell metacharacters in the Captcha field to Login.. EPSS estimates a 12.56% chance of exploitation in the next 30 days.
Description
A command injection vulnerability was discovered in the HNAP1 protocol in D-Link DIR-823G devices with firmware V1.0.2B05. An attacker is able to execute arbitrary web scripts via shell metacharacters in the Captcha field to Login.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dlink | Dir-823g Firmware | 1.0.2b05 |
References
- https://github.com/sek1th/iot/blob/master/dir823g_3.mdExploit, Third Party Advisory
- https://www.dlink.com/en/security-bulletin/Not Applicable, Vendor Advisory
- https://github.com/sek1th/iot/blob/master/dir823g_3.mdExploit, Third Party Advisory
- https://www.dlink.com/en/security-bulletin/Not Applicable, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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