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Vulnerability record · CVE-2022-34268 · published 25 December 2023

CVE-2022-34268: Rws worldserver deserialization of untrusted data vulnerability

Rws · Worldserver

An issue was discovered in RWS WorldServer before 11.7.3. /clientLogin deserializes Java objects without authentication, leading to command execution on the host.

9.8 CVSS 3.1 Critical EPSS 1.5% · top 27.6% CWE-502 · Deserialization of untrusted data
9.8CVSS 3.1 base score
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue was discovered in RWS WorldServer before 11.7.3. /clientLogin deserializes Java objects without authentication, leading to command execution on the host.

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

Affected products

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

References

LinkTags
https://www.rws.com/localization/products/trados-enterprise/worldserver/ Product
https://www.triskelelabs.com/vulnerabilities-in-rws-worldserver ExploitThird Party Advisory
https://www.rws.com/localization/products/trados-enterprise/worldserver/ Product
https://www.triskelelabs.com/vulnerabilities-in-rws-worldserver ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2022-34270Rws worldserver improper access control vulnerabilityAn issue was discovered in RWS WorldServer before 11.7.3. Regular users can create users with the Administrator role via UserWSUserManager.EPSS 0.89%9.8CVE-2022-34267Rws worldserver improper authentication vulnerabilityAn issue was discovered in RWS WorldServer before 11.7.3. Adding a token parameter with the value of 02 bypasses all authentication requirements. Arb…EPSS 42%8.8CVE-2022-34269Rws worldserver server-side request forgery (ssrf) vulnerabilityAn issue was discovered in RWS WorldServer before 11.7.3. An authenticated, remote attacker can perform a ws-legacy/load_dtd?system_id= blind SSRF at…EPSS 1.7%6.5CVE-2024-50848Rws worldserver xml external entity (xxe) vulnerabilityAn XML External Entity (XXE) vulnerability in the Import object and Translation Memory import functionalities of WorldServer v11.8.2 to access sensit…EPSS 1.2%5.3CVE-2023-38357Rws worldserver vulnerabilitySession tokens in RWS WorldServer 11.7.3 and earlier have a low entropy and can be enumerated, leading to unauthorized access to user sessions.EPSS 5.3%4.8CVE-2024-50849Rws worldserver cross-site scripting vulnerabilityA Stored Cross-Site Scripting (XSS) vulnerability in the "Rules" functionality of WorldServer v11.8.2 allows a remote authenticated attacker to execu…EPSS 0.50%9.8CVE-2021-23758Ajax.NET Professional ajaxpro.2 untrusted deserialization RCEAll versions of the ajaxpro.2 package (Ajax.NET Professional) deserialize untrusted data and permit deserialization of arbitrary .NET classes. That l…KEVEPSS 83%analysed9.8CVE-2026-63077JetBrains TeamCity unauthenticated RCE via agent polling deserializationJetBrains TeamCity before 2026.1.3 and 2025.11.7 deserializes untrusted data received through the agent polling protocol, allowing unauthenticated re…KEVEPSS 90%analysed

Source: NIST National Vulnerability Database (record CVE-2022-34268), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.