CVE-2019-5434
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
An attacker could send a specifically crafted payload to the XML-RPC invocation script and trigger the unserialize() call on the "what" parameter in the "openads.spc" RPC method. Such vulnerability could be used to perform various types of attacks, e.g. exploit serialize-related PHP vulnerabilities or PHP object injection. It is possible, although unconfirmed, that the vulnerability has been used by some attackers in order to gain access to some Revive Adserver instances and deliver malware through them to third party websites. This vulnerability was addressed in version 4.2.0.
Overview
- CVE ID
- CVE-2019-5434
- Assigner
- support@hackerone.com
- Vulnerability Status
- Modified
- Published Version
- 2019-05-06T17:29:00
- Last Modified Date
- 2019-10-09T23:50:51
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:revive-sas:revive_adserver:*:*:*:*:*:*:*:* | 1 | OR | 4.2.0 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.revive-adserver.com/security/revive-sa-2019-001/ | Vendor Advisory |
| https://hackerone.com/reports/542670 | Third Party Advisory |
| https://hackerone.com/reports/512076 | Third Party Advisory |
| http://packetstormsecurity.com/files/155559/Revive-Adserver-4.2-Remote-Code-Execution.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-5434 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5434 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:02:31 | Added to TrackCVE | |||
| 2022-12-03 20:23:35 | cve-assignments@hackerone.com | support@hackerone.com | CVE Assigner | updated |
| 2022-12-03 20:23:35 | 2019-05-06T17:29Z | 2019-05-06T17:29:00 | CVE Published Date | updated |
| 2022-12-03 20:23:35 | 2019-10-09T23:50:51 | CVE Modified Date | updated | |
| 2022-12-03 20:23:35 | Modified | Vulnerability Status | updated |