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CVE-20XX-?

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CVE-2020-1934

5.3 MEDIUM 52% exploit odds Fix listed Memory safety Server

What it is

In Apache HTTP Server 2.4.0 to 2.4.41, mod_proxy_ftp may use uninitialized memory when proxying to a malicious FTP server.

At a glance

Exploitability: Can be exploited over the network without logging in. Limited direct impact.
Exploit odds: 52.0% chance of exploitation in the next 30 days (EPSS). Higher than most.
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2020-04-01 20:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 03:02 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 52.0% in the next 30 days (EPSS).
Severity: 5.3 MEDIUM (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2020-04-01 20:15 UTC
Last modified: 2026-06-17 03:02 UTC
Exploit probability: 52.0% · EPSS, next 30 days
Weakness: CWE-908
Record status: Modified

Affected

Apache Http Server ≤ 2.4.41
Fedoraproject Fedora 31
Fedoraproject Fedora 32
Debian Linux 9.0
Debian Linux 10.0
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04

Attack profile CVSS 3.1 · 5.3

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: Low
Integrity: None
Availability: None

Raw vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2020-1934.md and follow it. Check whether this project is affected by CVE-2020-1934. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record