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CVE-2021-44882: dlink dir-878_firmware Command Injection

CVSS: 10.0v2.0HighModified
Published 04-02-2022Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2021-44882 is a high (CVSS 10.0) Command Injection vulnerability in dlink dir-878_firmware. EPSS estimates a 4.51% chance of exploitation in the next 30 days, higher than 91.4% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
High · v2.0 (NVD)
EPSS score
4.51%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-02-2022
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

D-Link device DIR_878_FW1.30B08_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.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

4.51%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

0.00 pp

From 4.51% on 19-09-2026

19-09-202619-10-2026
EPSS score
4.51%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Dlink1 product

1 vendor · 1 product

References

3 links