CVE-2024-6421
CVE-2024-6421 is a high-severity vulnerability in Pepperl-fuchs Oit700-f113-b12-cb Firmware with a CVSS 3.x base score of 7.5. 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-552.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (40th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-47525
- Weakness: CWE-552
- Affected product: Pepperl-fuchs Oit700-f113-b12-cb Firmware
- Published:
- Last modified:
Description
An unauthenticated remote attacker can read out sensitive device information through a incorrectly configured FTP service.
Frequently asked questions
- What is CVE-2024-6421?
- An unauthenticated remote attacker can read out sensitive device information through a incorrectly configured FTP service.
- How severe is CVE-2024-6421?
- CVE-2024-6421 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-2024-6421 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-6421?
- CVE-2024-6421 primarily affects Pepperl-fuchs Oit700-f113-b12-cb Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-6421?
- 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.
- Does CVE-2024-6421 have an EU (EUVD) identifier?
- Yes. CVE-2024-6421 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-47525.
- When was CVE-2024-6421 published?
- CVE-2024-6421 was published on 2024-07-10 and last updated on 2026-06-17.
References
Affected products (4)
- cpe:2.3:o:pepperl-fuchs:oit700-f113-b12-cb_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:pepperl-fuchs:oit500-f113-b12-cb_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:pepperl-fuchs:oit200-f113-b12-cb_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:pepperl-fuchs:oit1500-f113-b12-cb_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Pepperl-fuchs Oit700-f113-b12-cb Firmware
- CVE-2024-6422 — Critical (CVSS 9.8): An unauthenticated remote attacker can manipulate the device via Telnet, stop processes, read, delete and change data.
All CVEs affecting Pepperl-fuchs Oit700-f113-b12-cb Firmware →
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