UCMS 1.4.7 $_COOKIE['admin_'.cookiehash] credentials management

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in UCMS 1.4.7. It has been declared as critical. This impacts an unknown function. Such manipulation of the argument $_COOKIE['admin_'.cookiehash] leads to credentials management. This vulnerability is referenced as CVE-2018-19437. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in UCMS 1.4.7. It has been rated as critical. Affected by this issue is some unknown processing. The manipulation of the argument $_COOKIE['admin_'.cookiehash] with an unknown input leads to a credentials management vulnerability. Using CWE to declare the problem leads to CWE-255. Impacted is confidentiality, integrity, and availability. CVE summarizes:

UCMS 1.4.7 allows remote authenticated users to change the administrator password because $_COOKIE['admin_'.cookiehash] is used for arbitrary cookie values that are set and not empty.

The bug was discovered 11/14/2018. The weakness was published 11/22/2018 (Website). The advisory is available at github.com. This vulnerability is handled as CVE-2018-19437 since 11/21/2018. The attack may be launched remotely. Required for exploitation is a simple authentication. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1552 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Credentials management
CWE: CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/14/2018 🔍
11/21/2018 +7 days 🔍
11/22/2018 +1 days 🔍
11/22/2018 +0 days 🔍
11/22/2018 +0 days 🔍
04/14/2020 +509 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2018-19437 (🔍)
GCVE (CVE): GCVE-0-2018-19437
GCVE (VulDB): GCVE-100-127070

Entryinfo

Created: 11/22/2018 18:33
Updated: 04/14/2020 15:42
Changes: 11/22/2018 18:33 (55), 04/14/2020 15:42 (1)
Complete: 🔍
Cache ID: 216::103

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