CVE-2023-28502
CriticalPublic exploitRocket 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 a stack-based buffer overflow in the "udadmin" service that can lead to remote code execution as the root user.
Published Mar 29, 2023 · Updated Feb 18, 2025
Key Facts
Patch immediately- CVE-2023-28502 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting UniData (Rocketsoftware), UniVerse (Rocketsoftware).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 61% probability of exploitation in the next 30 days.
- Fixed versions are available, including UniData <=8.2.4, UniData 8.2.43.3003, UniVerse <=11.3.5.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
61%
Higher than 99.1% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2023-28502 brief as a PDF
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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 a stack-based buffer overflow in the "udadmin" service that can lead to remote code execution as the root user.
Affected Products
4 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| UniDataRocketsoftware | See advisory | 8.2.4 |
| UniVerseRocketsoftware | See advisory | 11.3.5 |
Patched Releases
UniData
<=8.2.4, 8.2.43.3003
UniVerse
<=11.3.5, 11.3.5.1001, 12.2.1.2002
Timeline
Publicly disclosed
Mar 29, 2023
Last updated
Feb 18, 2025
Weakness Type
- CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
- CWE-787 Out-of-bounds Write
References
FAQ
Common Questions.
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 a stack-based buffer overflow in the "udadmin" service that can lead to remote code execution as the root user.
Affected: UniData (Rocketsoftware); UniVerse (Rocketsoftware). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including UniData <=8.2.4, UniData 8.2.43.3003, UniVerse <=11.3.5.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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