CVE-2020-11557
CVE-2020-11557 is a high-severity vulnerability in Castlerock Snmpc Online with a CVSS 3.x base score of 7.5. 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-319.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-319
- Affected product: Castlerock Snmpc Online
- Published:
- Last modified:
Description
An issue was discovered in Castle Rock SNMPc Online 12.10.10 before 2020-01-28. It includes the username and password values in cleartext within each request's cookie value.
Frequently asked questions
- What is CVE-2020-11557?
- An issue was discovered in Castle Rock SNMPc Online 12.10.10 before 2020-01-28. It includes the username and password values in cleartext within each request's cookie value.
- How severe is CVE-2020-11557?
- CVE-2020-11557 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2020-11557 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-11557?
- CVE-2020-11557 affects Castlerock Snmpc Online. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-11557?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2020-11557 published?
- CVE-2020-11557 was published on 2020-04-09 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:castlerock:snmpc_online:*:*:*:*:*:*:*:*
More vulnerabilities in Castlerock Snmpc Online
- CVE-2020-11553 — High (CVSS 8.8): An issue was discovered in Castle Rock SNMPc Online 12.10.10 before 2020-01-28. There is pervasive CSRF.
- CVE-2020-11555 — High (CVSS 7.5): An issue was discovered in Castle Rock SNMPc Online 12.10.10 before 2020-01-28. It allows remote attackers to obtain…
- CVE-2020-11554 — High (CVSS 7.5): An issue was discovered in Castle Rock SNMPc Online 12.10.10 before 2020-01-28. It allows remote attackers to obtain…
- CVE-2020-11556 — Medium (CVSS 5.4): An issue was discovered in Castle Rock SNMPc Online 12.10.10 before 2020-01-28. There are multiple persistent (stored)…
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