Auth bypass in Dlink Dir-822
CVE-2023-51987
D-Link DIR-822+ V1.0.2 contains a login bypass in the HNAP1 interface, which allows attackers to log in to administrator accounts with empty passwords.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (64.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.011 · change: +0.002
Affected products
- Dlink Dir-822
- Dlink Dir-822 Firmware — versions 1.0.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/funny-mud-peee/IoT-vuls/tree/main/dir822+/2 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-51987?
- CVE-2023-51987 is a critical-severity vulnerability in Dlink Dir-822, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2024-01-11.
- How severe is CVE-2023-51987?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2023-51987 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.