CVE-2021-40650 json
In Connx Version 6.2.0.1269 (20210623), a cookie can be issued by the application and not have the secure flag set.
published 2022-06-14 4 y ago modified 2026-07-09 4 mo ago also EUVD-2021-27824
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
In Connx Version 6.2.0.1269 (20210623), a cookie can be issued by the application and not have the secure flag set.
Exploit prediction
0.78% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/l00neyhacker/CVE-2021-40650 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-311 Missing Encryption of Sensitive Data
References
-
github.com
/l00neyhacker/CVE-2021-40650
exploit, third-party-advisory
Sources
- CVE List CVE-2021-40650
- NVD CVE-2021-40650
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.