CVE-2023-32563
CVE-2023-32563 is a critical-severity vulnerability in Ivanti Avalanche with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 90% places it in the 100th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-22.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 90% (100th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Ivanti Avalanche
- Published:
- Last modified:
Description
An unauthenticated attacker could achieve the code execution through a RemoteControl server.
Frequently asked questions
- What is CVE-2023-32563?
- An unauthenticated attacker could achieve the code execution through a RemoteControl server.
- How severe is CVE-2023-32563?
- CVE-2023-32563 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-32563 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 90% (100th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-32563?
- CVE-2023-32563 affects Ivanti Avalanche. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-32563?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2023-32563 published?
- CVE-2023-32563 was published on 2023-08-10 and last updated on 2026-06-17.
References
- https://forums.ivanti.com/s/article/Avalanche-Vulnerabilities-Addressed-in-6-4-1?language=en_US
- https://twitter.com/wvuuuuuuuuuuuuu/status/1694956245742923939
Affected products (1)
- cpe:2.3:a:ivanti:avalanche:*:*:*:*:*:*:*:*
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