CVE-2023-45312

Name: CVE-2023-45312
Creator: NVD / NIST
Published: 2023-10-10T21:15:09.68+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.51%

Last modified Jun 17, 2026

CVE-2023-45312 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. In the mtproto_proxy (aka MTProto proxy) component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability.. EPSS estimates a 1.51% chance of exploitation in the next 30 days.

Description

In the mtproto_proxy (aka MTProto proxy) component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

1.51%

71.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mtproto	Mt Proto Proxy	<= 0.7.2

References

Timeline

Published: Oct 10, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-45312?

How severe is CVE-2023-45312?

CVE-2023-45312 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.51% probability of exploitation in the next 30 days.

How do I fix CVE-2023-45312?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-45312?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST