CVE-2021-44880

highpriority · track · 40EPSS 0.040 · 90 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

3.97% (90th) EPSS

CVSS 10 · high

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

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

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-77USprimaryCWE-77USCWE-78US

affected products (7)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
D-Link Corp. DIR-878≤ 1.30B08_Hotfix_02fstec_bduRU
D-Link Corp. DIR-882≤ 1.30B06_Hotfix_02fstec_bduRU
dlink dir-878 firmware≤ 1.20b05nvdUScpe:2.3:o:dlink:dir-878_firmware:*:*:*:*:*:*:*:*
dlink dir-878 firmware= 1.30b08nvdUScpe:2.3:o:dlink:dir-878_firmware:*:*:*:*:*:*:*:*
dlink dir-882 firmware≤ 1.30b06nvdUScpe:2.3:o:dlink:dir-882_firmware:*:*:*:*:*:*:*:*
dlink dir-882 firmware= 1.30b06nvdUScpe:2.3:o:dlink:dir-882_firmware:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2022-02-04modified 2026-06-17

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+4594 more

references (13)

External citations — patches, advisories, analysis.

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