2021-20775 | Cybozu Garoon Comment access control
|CVSS Meta Temp Score
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|Current Exploit Price (≈)
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|CTI Interest Score
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A vulnerability was found in Cybozu Garoon up to 5.5.0 (Groupware Software). It has been classified as critical. Affected is an unknown part of the component Comment Handler. The manipulation with an unknown input leads to a privilege escalation vulnerability. CWE is classifying the issue as CWE-284. This is going to have an impact on confidentiality. CVE summarizes:
Improper input validation vulnerability in Bulletin of Cybozu Garoon 4.10.0 to 5.5.0 allows a remote authenticated attacker to obtain the data of Comment and Space without the viewing privilege.
The weakness was released 08/18/2021. The advisory is available at jvn.jp. This vulnerability is traded as CVE-2021-20775 since 12/17/2020. The exploitability is told to be easy. It is possible to launch the attack remotely. A authentication is necessary for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 08/21/2021). This vulnerability is assigned to T1068 by the MITRE ATT&CK project.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3
Status: Not defined
0-Day Time: 🔒
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