Which products and versions are affected by CVE-2023-46263?

Affected: Avalanche (Ivanti) versions >= 6.4.1. The full list is in the CVE brief.

Is CVE-2023-46263 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2023-46263 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2023-46263?

No public exploit code is known.

Is there a fix for CVE-2023-46263?

Fixed versions are available, including Avalanche 6.4.2.

How urgently should CVE-2023-46263 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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Vulnerability Intelligence

CVE-2023-46263

Critical

An unrestricted upload of file with dangerous type vulnerability exists in Avalanche versions 6.4.1 and below that could allow an attacker to achieve a remote code execution.

Published Dec 20, 2023 · Updated Aug 2, 2024

Key Facts

Patch immediately

CVE-2023-46263 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Avalanche (Ivanti).
It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
EPSS estimates a 82% probability of exploitation in the next 30 days.
Fixed versions are available, including Avalanche 6.4.2.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

9.8

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

EPSS (30-day exploit likelihood)

82%

Higher than 99.6% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

Get the full CVE-2023-46263 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

An unrestricted upload of file with dangerous type vulnerability exists in Avalanche versions 6.4.1 and below that could allow an attacker to achieve a remote code execution.

Affected Products

2 affected entries in total

Product	Affected versions	Fixed in
AvalancheIvanti	>= 6.4.1	6.4.2

Patched Releases

Avalanche

6.4.2

Timeline

Publicly disclosed
Dec 20, 2023
Last updated
Aug 2, 2024

Weakness Type

CWE-434 Unrestricted Upload of File with Dangerous Type

References

advisoryhttps://download.wavelink.com/Files/avalanche_v6.4.2_release_notes.txt
advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2023-46262
advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2023-46263
advisoryUSOM advisory

FAQ

Common Questions.

An unrestricted upload of file with dangerous type vulnerability exists in Avalanche versions 6.4.1 and below that could allow an attacker to achieve a remote code execution.
Affected: Avalanche (Ivanti) versions >= 6.4.1. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Avalanche 6.4.2.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

Is CVE-2023-46263 Running On Your Attack Surface?

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