CVE-2021-41636
CVE-2021-41636 is a medium-severity vulnerability in Melag Ftp Server with a CVSS 3.x base score of 6.5. 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-22.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (67th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Melag Ftp Server
- Published:
- Last modified:
Description
MELAG FTP Server 2.2.0.4 allows an attacker to use the CWD command to break out of the FTP servers root directory and operate on the entire operating system, while the access restrictions of the user running the FTP server apply.
Frequently asked questions
- What is CVE-2021-41636?
- MELAG FTP Server 2.2.0.4 allows an attacker to use the CWD command to break out of the FTP servers root directory and operate on the entire operating system, while the access restrictions of the user running the FTP server apply.
- How severe is CVE-2021-41636?
- CVE-2021-41636 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2021-41636 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-41636?
- CVE-2021-41636 affects Melag Ftp Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-41636?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-41636 published?
- CVE-2021-41636 was published on 2022-06-24 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:melag:ftp_server:2.2.0.4:*:*:*:*:*:*:*
More vulnerabilities in Melag Ftp Server
- CVE-2021-41635 — High (CVSS 8.8): When installed as Windows service MELAG FTP Server 2.2.0.4 is run as SYSTEM user, which grants remote attackers to…
- CVE-2021-41638 — High (CVSS 7.5): The authentication checks of the MELAG FTP Server in version 2.2.0.4 are incomplete, which allows a remote attacker to…
- CVE-2021-41637 — High (CVSS 7.1): Weak access control permissions in MELAG FTP Server 2.2.0.4 allow the "Everyone" group to read the local FTP…
- CVE-2021-41639 — Medium (CVSS 5.5): MELAG FTP Server 2.2.0.4 stores unencrpyted passwords of FTP users in a local configuration file.
- CVE-2021-41634 — Medium (CVSS 5.3): A user enumeration vulnerability in MELAG FTP Server 2.2.0.4 allows an attacker to identify valid FTP usernames.
All CVEs affecting Melag Ftp Server →
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