CVE-2023-38357
Session tokens in RWS WorldServer 11.7.3 and earlier have a low entropy and can be enumerated,...
Session tokens in RWS WorldServer 11.7.3 and earlier have a low entropy and can be enumerated, leading to unauthorized access to user sessions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Session tokens in RWS WorldServer 11.7.3 and earlier have a low entropy and can be enumerated, leading to unauthorized access to user sessions.
- Record
CVE-2023-38357- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-331
- Updated
- 2026-11-02
CVE List No score
Session tokens in RWS WorldServer 11.7.3 and earlier have a low entropy and can be enumerated, leading to unauthorized access to user sessions.
- Record
CVE-2023-38357- Updated
- 2026-11-02
EUVDEUVD-2023-42174 No score
Session tokens in RWS WorldServer 11.7.3 and earlier have a low entropy and can be enumerated, leading to unauthorized access to user sessions.
- Record
EUVD-2023-42174- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-53pg-hp8w-g7j6
Session tokens in RWS WorldServer 11.7.3 and earlier have a low entropy and can be enumerated,...
Session tokens in RWS WorldServer 11.7.3 and earlier have a low entropy and can be enumerated, leading to unauthorized access to user sessions.
- Record
GHSA-53pg-hp8w-g7j6- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-331
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | RWS WorldServer 11.7.3 - Session Token Enumeration | 2023-07-20 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-38357 is a medium vulnerability (CVSS 5.3) in Rws Worldserver, published August 1, 2023. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 5.35%, the 92nd percentile. No source names a fixed version.
References
seclists.org/fulldisclosure/2023/Jul/30
packetstormsecurity.com/files/173609/RWS-WorldServer-11.7.3-Session-Token-Enumeration.html
redteam-pentesting.de/en/advisories/rt-sa-2023-001/-session-token-enumeration-in-rws-worldserver
nvd.nist.gov/vuln/detail/CVE-2023-38357
github.com/advisories/GHSA-53pg-hp8w-g7j6