Vulnerability Details : CVE-2020-35591
Potential exploit
Pi-hole 5.0, 5.1, and 5.1.1 allows Session Fixation. The application does not generate a new session cookie after the user is logged in. A malicious user is able to create a new session cookie value and inject it to a victim. After the victim logs in, the injected cookie becomes valid, giving the attacker access to the user's account through the active session.
Products affected by CVE-2020-35591
- cpe:2.3:a:pi-hole:pi-hole:5.0:*:*:*:*:*:*:*
- cpe:2.3:a:pi-hole:pi-hole:5.1:*:*:*:*:*:*:*
- cpe:2.3:a:pi-hole:pi-hole:5.1.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-35591
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 37 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-35591
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST | |
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
2.8
|
2.5
|
NIST |
CWE ids for CVE-2020-35591
-
Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-35591
-
https://discourse.pi-hole.net/c/announcements/5
Latest Announcements topics - Pi-hole UserspaceRelease Notes;Vendor Advisory
-
https://n4nj0.github.io/advisories/pi-hole-multiple-vulnerabilities-i/
Pi-hole - Multiple Vulnerabilities - The Tales of N4nj0Exploit;Third Party Advisory
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