CVE-2020-23079
CVE-2020-23079 is a high-severity vulnerability in Halo 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-918.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (66th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-918
- Affected product: Halo
- Published:
- Last modified:
Description
SSRF vulnerability in Halo <=1.3.2 exists in the SMTP configuration, which can detect the server intranet.
Frequently asked questions
- What is CVE-2020-23079?
- SSRF vulnerability in Halo <=1.3.2 exists in the SMTP configuration, which can detect the server intranet.
- How severe is CVE-2020-23079?
- CVE-2020-23079 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-2020-23079 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-23079?
- CVE-2020-23079 affects Halo. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-23079?
- 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-2020-23079 published?
- CVE-2020-23079 was published on 2021-07-12 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:halo:halo:*:*:*:*:*:*:*:*
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