CVE-2023-2884 json
Insecure Randomness in CBOT's Chatbot
published 2023-05-25 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-34330
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 53%
- public exploits
- 0
- none known
Summary
Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG), Use of Insufficiently Random Values vulnerability in CBOT Chatbot allows Signature Spoofing by Key Recreation.
This issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.
Patch / fix
- CBOT Chatbot Core: v4.0.3.4 Panel: v4.0.3.7
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 21 mo ago
Exploit prediction
0.69% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- CBOT Chatbot
Classification
References
-
usom.gov.tr
/bildirim/tr-23-0293
government-resource, broken-link, third-party-advisory
-
siberguvenlik.gov.tr
/guvenlik-bildirimleri/detay/tr-23-0293
government-resource
Sources
- CVE List CVE-2023-2884
- NVD CVE-2023-2884
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.