CVE-2020-4083 json
HCL Connections 6.5 is vulnerable to possible information leakage.
published 2020-03-05 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-25330
- cvss
- 5.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
HCL Connections 6.5 is vulnerable to possible information leakage. Connections could disclose sensitive information via trace logs to a local user.
Patch / fix
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- support.hcltechsw.com https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0075503 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- HCL Software "HCL Connections"
Classification
- Weakness
-
- CWE-532 Insertion of Sensitive Information into Log File
References
-
support.hcltechsw.com
/csm?id=kb_article&sysparm_article=KB0075503
exploit, patch, vendor-advisory
Sources
- CVE List CVE-2020-4083
- NVD CVE-2020-4083
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.