Vulnerability Details CVE-2021-26471
In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1, the http API located at /sgwebservice_o.php accepts a command argument. Using this command argument an unauthenticated attacker can execute arbitrary shell commands.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.073
EPSS Ranking 91.2%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- https://csirt.divd.nl/2021/05/11/Vembu-zero-days/
- https://csirt.divd.nl/cases/DIVD-2020-00011/
- https://csirt.divd.nl/cves/CVE-2021-26471/
- https://www.wbsec.nl/vembu
- https://csirt.divd.nl/2021/05/11/Vembu-zero-days/
- https://csirt.divd.nl/cases/DIVD-2020-00011/
- https://csirt.divd.nl/cves/CVE-2021-26471/
- https://www.wbsec.nl/vembu
Products affected by CVE-2021-26471
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cpe:2.3:a:vembu:bdr_suite:-
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cpe:2.3:a:vembu:bdr_suite:3.1.0
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cpe:2.3:a:vembu:bdr_suite:3.1.1
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cpe:2.3:a:vembu:bdr_suite:3.1.2
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cpe:2.3:a:vembu:bdr_suite:3.5.0
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cpe:2.3:a:vembu:bdr_suite:3.6.0
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cpe:2.3:a:vembu:bdr_suite:3.7.0
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cpe:2.3:a:vembu:bdr_suite:3.8.0
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cpe:2.3:a:vembu:bdr_suite:3.9.0
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cpe:2.3:a:vembu:bdr_suite:3.9.1
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cpe:2.3:a:vembu:bdr_suite:4.0.0
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cpe:2.3:a:vembu:bdr_suite:4.0.1
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cpe:2.3:a:vembu:bdr_suite:4.0.2
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cpe:2.3:a:vembu:bdr_suite:4.1.0
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cpe:2.3:a:vembu:bdr_suite:4.2.0
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cpe:2.3:a:vembu:offsite_dr:4.2.0