Medium severity · published Apr 14, 2021
CVE-2021-28060
A Server-Side Request Forgery (SSRF) vulnerability in Group Office 6.4.196 allows a remote attacker to forge GET requests to arbitrary URLs via the url parameter to…
5.3
CVSS
1.4%
EPSS
No
On KEV
Description
A Server-Side Request Forgery (SSRF) vulnerability in Group Office 6.4.196 allows a remote attacker to forge GET requests to arbitrary URLs via the url parameter to group/api/upload.php.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GO
Group Office · Group-office
6.4.196 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-28060
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-28060
Exploit
https://fatihhcelik.blogspot.com/2020/12/group-office-crm-ssrf.html
Exploit
https://fatihhcelik.github.io/posts/Group-Office-CRM-SSRF/
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