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Critical severity · published Mar 29, 2023
CVE-2023-28503
Rocket Software UniData versions prior to 8.2.4 build 3003 and UniVerse versions prior to 11.3.5 build 1001 or 12.2.1 build 2002 suffer from an authentication bypass…
9.8
CVSS
62.1%
EPSS
No
On KEV
Description
Rocket Software UniData versions prior to 8.2.4 build 3003 and UniVerse versions prior to 11.3.5 build 1001 or 12.2.1 build 2002 suffer from an authentication bypass vulnerability, where a special username with a deterministic password can be leveraged to bypass authentication checks and execute OS commands as the root user.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)62.1% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UN
Unidata · Rocketsoftware
through 8.2.4 · source: NVD
UN
Universe · Rocketsoftware
through 11.3.5; 12.0.0 through 12.2.1 · source: NVD
Affected product
UN
Unidata
Rocketsoftware
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-28503
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-28503
packetstormsecurity.com
http://packetstormsecurity.com/files/171854/Rocket-Software-Unidata-udadmin_server-Authentication-Bypass.html
Third Party Advisory
https://www.rapid7.com/blog/post/2023/03/29/multiple-vulnerabilities-in-rocket-software-unirpc-server-fixed/
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