CVE-2021-38440
CVE-2021-38440 is a low-severity vulnerability in Fatek Winproladder with a CVSS 3.x base score of 3.3. 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-125.
Key facts
- Severity: Low (CVSS 3.x base score 3.3)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (43rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Fatek Winproladder
- Published:
- Last modified:
Description
FATEK Automation WinProladder versions 3.30 and prior is vulnerable to an out-of-bounds read, which may allow an attacker to read unauthorized information.
Frequently asked questions
- What is CVE-2021-38440?
- FATEK Automation WinProladder versions 3.30 and prior is vulnerable to an out-of-bounds read, which may allow an attacker to read unauthorized information.
- How severe is CVE-2021-38440?
- CVE-2021-38440 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2021-38440 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-38440?
- CVE-2021-38440 affects Fatek Winproladder. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-38440?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-38440 published?
- CVE-2021-38440 was published on 2021-10-18 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:fatek:winproladder:*:*:*:*:*:*:*:*
More vulnerabilities in Fatek Winproladder
- CVE-2021-32992 — Critical (CVSS 9.8): FATEK Automation WinProladder Versions 3.30 and prior do not properly restrict operations within the bounds of a memory…
- CVE-2021-32990 — Critical (CVSS 9.8): FATEK Automation WinProladder Versions 3.30 and prior are vulnerable to an out-of-bounds read, which may allow an…
- CVE-2021-32988 — Critical (CVSS 9.8): FATEK Automation WinProladder Versions 3.30 and prior are vulnerable to an out-of-bounds write, which may allow an…
- CVE-2021-43556 — High (CVSS 7.8): FATEK WinProladder Versions 3.30_24518 and prior are vulnerable to a stack-based buffer overflow while processing…
- CVE-2021-43554 — High (CVSS 7.8): FATEK WinProladder Versions 3.30_24518 and prior are vulnerable to an out-of-bounds write while processing project…
- CVE-2021-38442 — High (CVSS 7.8): FATEK Automation WinProladder versions 3.30 and prior lacks proper validation of user-supplied data when parsing…
All CVEs affecting Fatek Winproladder →
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