CVE-2021-44881
9.8
CRITICAL · CVSS 3.1 · EPSS 4.6% (pctl 91)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
D-Link device DIR_882 DIR_882_FW1.30B06_Hotfix_02 was discovered to contain a command injection vulnerability in the twsystem function. This vulnerability allows attackers to execute arbitrary commands via a crafted HNAP1 POST request.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 4.64% — more likely to be exploited than 91% of all CVEs |
| Weakness | CWE-77 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2022-02-04 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| dlink | dir-882 |
| dlink | dir-882 firmware |
References
- https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_3/3.md
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10287
- https://www.dlink.com/en/security-bulletin/
- https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_3/3.md
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10287
- https://www.dlink.com/en/security-bulletin/
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