CVE-2021-44880: dlink dir-878_firmware Command Injection
CVSS: 10.0v2.0HighModified
Published 04-02-2022Last modified 04-08-2024
Vulnerability summary
CVE-2021-44880 is a high (CVSS 10.0) Command Injection vulnerability in dlink dir-878_firmware. EPSS estimates a 3.97% chance of exploitation in the next 30 days, higher than 90.3% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
3.97%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 04-02-2022PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
D-Link devices DIR_878 DIR_878_FW1.30B08_Hotfix_02 and DIR_882 DIR_882_FW1.30B06_Hotfix_02 were discovered to contain a command injection vulnerability in the system function. This vulnerability allows attackers to execute arbitrary commands via a crafted HNAP1 POST request.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
3.97%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 3.97% on 19-09-2026
19-09-202619-10-2026
EPSS score3.97%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Dlink2 products
- dir-878_firmware≤ 1.20b05 | 1.30b08:hotfix_02_beta
- dir-882_firmware≤ 1.30b06 | 1.30b06:hotfix_02_beta
1 vendor · 2 products
References
4 links- supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10287X Refsource MISCVendor Advisory
- supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10286X Refsource MISCVendor Advisory