CVE-2020-27600 in the critical feed json
HNAP1/control/SetMasterWLanSettings.php in D-Link D-Link Router DIR-846 DIR-846 A1_100.26 allows remote attackers to execute arbitrary comm…
published 2021-04-02 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-20107
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 13.9%
- EPSS 13.9% chance of exploitation in 30 days, percentile 96%
- public exploits
- 0
- none known
Summary
HNAP1/control/SetMasterWLanSettings.php in D-Link D-Link Router DIR-846 DIR-846 A1_100.26 allows remote attackers to execute arbitrary commands via shell metacharacters in the ssid0 or ssid1 parameter.
Exploit prediction
13.88% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/pwnninja/dlink/blob/main/DIR-846_SetMasterWLanSettingsCI.md referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
github.com
/pwnninja/dlink/blob/main/DIR-846_SetMasterWLanSettingsCI.md
exploit, third-party-advisory
-
dlink.com
/en/security-bulletin/
vendor-advisory
-
dlink.com
vendor-advisory
Sources
- CVE List CVE-2020-27600
- NVD CVE-2020-27600
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