CVE-2021-29379

moderate-risk
Published 2021-04-12

An issue was discovered on D-Link DIR-802 A1 devices through 1.00b05. Universal Plug and Play (UPnP) is enabled by default on port 1900. An attacker can perform command injection by injecting a payload into the Search Target (ST) field of the SSDP M-SEARCH discover packet. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Do I need to act?

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30.4% chance of exploitation in next 30 days
EPSS score — higher than 70% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
ADJACENT_NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Dlink

References (6)

Exploit https://cool-y.github.io/2021/03/02/DIR-802-OS-Command-Injection
Vendor Advisory https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP1...
Vendor Advisory https://www.dlink.com/en/security-bulletin/
Exploit https://cool-y.github.io/2021/03/02/DIR-802-OS-Command-Injection
Vendor Advisory https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP1...
Vendor Advisory https://www.dlink.com/en/security-bulletin/
48
/ 100
moderate-risk
Severity 27/34 · High
Exploitability 16/34 · Moderate
Exposure 5/34 · Minimal