CVE-2023-3256
CVE-2023-3256 is a high-severity vulnerability in Advantech R-seenet with a CVSS 3.x base score of 8.8. 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-610.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 1% (47th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-610
- Affected product: Advantech R-seenet
- Published:
- Last modified:
Description
Advantech R-SeeNet versions 2.4.22 allows low-level users to access and load the content of local files.
Frequently asked questions
- What is CVE-2023-3256?
- Advantech R-SeeNet versions 2.4.22 allows low-level users to access and load the content of local files.
- How severe is CVE-2023-3256?
- CVE-2023-3256 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-3256 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-3256?
- CVE-2023-3256 affects Advantech R-seenet. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-3256?
- 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-2023-3256 published?
- CVE-2023-3256 was published on 2023-06-22 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:advantech:r-seenet:*:*:*:*:*:*:*:*
More vulnerabilities in Advantech R-seenet
- CVE-2023-5642 — Critical (CVSS 9.8): Advantech R-SeeNet v2.4.23 allows an unauthenticated remote attacker to read from and write to the snmpmon.ini file,…
- CVE-2023-2611 — Critical (CVSS 9.8): Advantech R-SeeNet versions 2.4.22 is installed with a hidden root-level user that is not available in the users…
- CVE-2022-3386 — Critical (CVSS 9.8): Advantech R-SeeNet Versions 2.4.17 and prior are vulnerable to a stack-based buffer overflow. An unauthorized attacker…
- CVE-2022-3385 — Critical (CVSS 9.8): Advantech R-SeeNet Versions 2.4.17 and prior are vulnerable to a stack-based buffer overflow. An unauthorized attacker…
- CVE-2021-21805 — Critical (CVSS 9.8): An OS Command Injection vulnerability exists in the ping.php script functionality of Advantech R-SeeNet v 2.4.12…
- CVE-2021-21804 — Critical (CVSS 9.8): A local file inclusion (LFI) vulnerability exists in the options.php script functionality of Advantech R-SeeNet v…
All CVEs affecting Advantech R-seenet →
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