Critical severity · published Apr 7, 2022
CVE-2021-43474
An Access Control vulnerability exists in D-Link DIR-823G REVA1 1.02B05 (Lastest) via any parameter in the HNAP1 function
9.8
CVSS
3.1%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.1% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Dir-823g Firmware · Dlink
1.02b05 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-43474
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-43474
Exploit
https://github.com/sek1th/iot/blob/master/dir-823g_all.md
Vendor Advisory
https://www.dlink.com/en/security-bulletin/
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