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Vulnerability record · CVE-2023-28509 · published 29 March 2023

CVE-2023-28509: Rocketsoftware unidata broken cryptographic algorithm vulnerability

Rocketsoftware · Unidata

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 use weak encryption for packet-level security and passwords transferred on the wire.

7.5 CVSS 3.1 High EPSS 0.28% · top 81.5% CWE-327 · Broken cryptographic algorithm
7.5CVSS 3.1 base score
0.28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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 use weak encryption for packet-level security and passwords transferred on the wire.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.rapid7.com/blog/post/2023/03/29/multiple-vulnerabilities-in-rocket-software-unirpc-server-fixed/ Third Party Advisory
https://www.rapid7.com/blog/post/2023/03/29/multiple-vulnerabilities-in-rocket-software-unirpc-server-fixed/ Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-28502Rocket Software UniData/UniVerse udadmin stack buffer overflow RCERocket Software UniData and UniVerse contain a stack-based buffer overflow in the udadmin service. A remote, unauthenticated attacker can trigger the…EPSS 61%analysed9.8CVE-2023-28503Rocket Software UniData/UniVerse authentication bypass with hard-coded credentialsRocket Software UniData and UniVerse contain an authentication bypass where a special username paired with a deterministic password defeats authentic…EPSS 62%analysed9.8CVE-2023-28504Rocketsoftware unidata classic buffer overflow vulnerabilityRocket 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-…EPSS 1.4%9.8CVE-2023-28507Rocketsoftware unidata uncontrolled resource consumption vulnerabilityRocket 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 memory…EPSS 0.92%9.8CVE-2023-28501Rocketsoftware unidata integer overflow vulnerabilityRocket 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 heap-b…EPSS 1.4%8.8CVE-2023-28505Rocketsoftware unidata classic buffer overflow vulnerabilityRocket 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 buffer…EPSS 0.84%8.8CVE-2023-28506Rocketsoftware unidata classic buffer overflow vulnerabilityRocket 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-…EPSS 0.91%8.8CVE-2023-28508Rocketsoftware unidata classic buffer overflow vulnerabilityRocket 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 heap-b…EPSS 0.90%

Source: NIST National Vulnerability Database (record CVE-2023-28509), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.