CVE-2023-43119
CVE-2023-43119 is a critical-severity vulnerability in Extremenetworks Exos with a CVSS 3.x base score of 9.8. 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-863.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (45th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-863
- Affected product: Extremenetworks Exos
- Published:
- Last modified:
Description
An Access Control issue discovered in Extreme Networks Switch Engine (EXOS) before 32.5.1.5, also fixed in 22.7, 31.7.2 allows attackers to gain escalated privileges using crafted telnet commands via Redis server.
Frequently asked questions
- What is CVE-2023-43119?
- An Access Control issue discovered in Extreme Networks Switch Engine (EXOS) before 32.5.1.5, also fixed in 22.7, 31.7.2 allows attackers to gain escalated privileges using crafted telnet commands via Redis server.
- How severe is CVE-2023-43119?
- CVE-2023-43119 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-2023-43119 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-43119?
- CVE-2023-43119 affects Extremenetworks Exos. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-43119?
- 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-2023-43119 published?
- CVE-2023-43119 was published on 2023-10-16 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:extremenetworks:exos:*:*:*:*:*:*:*:*
More vulnerabilities in Extremenetworks Exos
- CVE-2023-43118 — High (CVSS 8.8): Cross Site Request Forgery (CSRF) vulnerability in Chalet application in Extreme Networks Switch Engine (EXOS) before…
- CVE-2023-43120 — High (CVSS 8.8): An issue discovered in Extreme Networks Switch Engine (EXOS) before 32.5.1.5, before 22.7 and before 31.7.1 allows…
- CVE-2023-43121 — High (CVSS 7.5): A Directory Traversal vulnerability discovered in Chalet application in Extreme Networks Switch Engine (EXOS) before…
- CVE-2013-7309 — Medium (CVSS 5.4): The OSPF implementation in Extreme Networks EXOS does not consider the possibility of duplicate Link State ID values in…
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