CVE-2023-0126
CVE-2023-0126 is a high-severity vulnerability in Sonicwall Sma1000 Firmware with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 73% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-22.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 73% (99th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Sonicwall Sma1000 Firmware
- Published:
- Last modified:
Description
Pre-authentication path traversal vulnerability in SMA1000 firmware version 12.4.2, which allows an unauthenticated attacker to access arbitrary files and directories stored outside the web root directory.
Frequently asked questions
- What is CVE-2023-0126?
- Pre-authentication path traversal vulnerability in SMA1000 firmware version 12.4.2, which allows an unauthenticated attacker to access arbitrary files and directories stored outside the web root directory.
- How severe is CVE-2023-0126?
- CVE-2023-0126 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-2023-0126 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 73% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-0126?
- CVE-2023-0126 affects Sonicwall Sma1000 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-0126?
- 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-2023-0126 published?
- CVE-2023-0126 was published on 2023-01-19 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:sonicwall:sma1000_firmware:12.4.2:*:*:*:*:*:*:*
More vulnerabilities in Sonicwall Sma1000 Firmware
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- CVE-2020-5129 — High (CVSS 7.5): A vulnerability in the SonicWall SMA1000 HTTP Extraweb server allows an unauthenticated remote attacker to cause HTTP…
- CVE-2025-2170 — High (CVSS 7.2): A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface,…
All CVEs affecting Sonicwall Sma1000 Firmware →
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