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Critical 9.8Known exploited (CISA KEV)Published Mar 27, 2022
CVE-2022-26258D-Link DIR-820L 1.05B03 was discovered to contain remote command execution (RCE) vulnerability via HTTP POST to get set ccp.
Updated under an hour ago ()
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It affects dlink dir-820l_firmware. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Sep 8, 2022; federal agencies had to remediate by Sep 29, 2022. Treat that date as your deadline.
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D-Link DIR-820L 1.05B03 was discovered to contain remote command execution (RCE) vulnerability via HTTP POST to get set ccp.
- CVSS
- 9.8 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-78
- Known exploited
- Added to CISA KEV Sep 8, 2022; federal remediation due Sep 29, 2022The impacted product is end-of-life and should be disconnected if still in use.
- EPSS (exploitation in the next 30 days)
- 91.63% (percentile 100)
- Assigned by
- mitre
- NVD analysis
- Analyzed
- Record last updated
- Jul 9, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
dlink dir-820l_firmware dlink:dir-820l_firmware | 1.05b03 | NVD |
References
- https://www.dlink.com/en/security-bulletin/not-applicable, vendor-advisory
- https://github.com/skyedai910/Vuln/tree/master/DIR-820L/command_execution_0broken-link, exploit, third-party-advisory
- https://github.com/zhizhuoshuma/cve_info_data/blob/ccaed4b94ba762eb8a8e003bfa762a7754b8182e/Vuln/Vuln/DIR-820L/command_execution_0/README.mdexploit, third-party-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26258us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.