CVE-2020-11821
CVE-2020-11821 is a medium-severity vulnerability in Rukovoditel with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-522.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-522
- Affected product: Rukovoditel
- Published:
- Last modified:
Description
In Rukovoditel 2.5.2, users' passwords and usernames are stored in a cookie with URL encoding, base64 encoding, and hashing. Thus, an attacker can easily apply brute force on them.
Frequently asked questions
- What is CVE-2020-11821?
- In Rukovoditel 2.5.2, users' passwords and usernames are stored in a cookie with URL encoding, base64 encoding, and hashing. Thus, an attacker can easily apply brute force on them.
- How severe is CVE-2020-11821?
- CVE-2020-11821 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2020-11821 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-11821?
- CVE-2020-11821 affects Rukovoditel. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-11821?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-11821 published?
- CVE-2020-11821 was published on 2020-04-27 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:rukovoditel:rukovoditel:2.5.2:*:*:*:*:*:*:*
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