What is the CVSS score of CVE-2019-5433?

CVE-2019-5433 has a CVSS 3.0 base score of 5.4 (Medium). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N. EPSS exploitation probability: 1.7%.

Is there a public PoC exploit available for CVE-2019-5433?

Yes, a public proof-of-concept exploit is available for CVE-2019-5433. Prioritise patching immediately. EPSS: 1.7%.

Is there a patch available for CVE-2019-5433?

Yes, a patch is available for CVE-2019-5433. Update the affected software to the latest version immediately.

PHP CVE-2019-5433

MEDIUM

URL Redirection to Untrusted Site (Open Redirect) (CWE-601)

2019-05-06 support@hackerone.com

PHP Open Redirect Revive Adserver

5.4

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

May 06, 2019 - 17:29 nvd

MEDIUM 5.4

DescriptionNVD

A user having access to the UI of a Revive Adserver instance could be tricked into clicking on a specifically crafted admin account-switch.php URL that would eventually lead them to another (unsafe) domain, potentially used for stealing credentials or other phishing attacks. This vulnerability was addressed in version 4.2.0.

AnalysisAI

A user having access to the UI of a Revive Adserver instance could be tricked into clicking on a specifically crafted admin account-switch.php URL that would eventually lead them to another (unsafe). Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Open Redirect (CWE-601), which allows attackers to redirect users to malicious websites via URL manipulation. A user having access to the UI of a Revive Adserver instance could be tricked into clicking on a specifically crafted admin account-switch.php URL that would eventually lead them to another (unsafe) domain, potentially used for stealing credentials or other phishing attacks. This vulnerability was addressed in version 4.2.0. Affected products include: Revive-Adserver Revive Adserver. Version information: version 4.2.0..

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate redirect destinations against an allowlist, avoid using user input in redirect URLs.

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CVE-2019-5433 vulnerability details – vuln.today

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