UCMS 1.4.6 Level HAndler user/editpost.php access control

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 classified as critical has been found in UCMS 1.4.6. The affected element is an unknown function of the file user/editpost.php of the component Level HAndler. Performing a manipulation results in access control. This vulnerability was named CVE-2018-17037. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in UCMS 1.4.6. It has been classified as critical. This affects some unknown processing of the file user/editpost.php of the component Level HAndler. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

user/editpost.php in UCMS 1.4.6 mishandles levels, which allows escalation from the normal user level of 1 to the superuser level of 3.

The bug was discovered 09/12/2018. The weakness was presented 09/14/2018 (Website). The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2018-17037 since 09/13/2018. It is possible to initiate the attack remotely. Required for exploitation is a authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:user/editpost.php it is possible to find vulnerable targets with Google Hacking.

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

See VDB-124052, VDB-124051 and VDB-124050 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

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

09/12/2018 🔍
09/13/2018 +0 days 🔍
09/14/2018 +1 days 🔍
09/14/2018 +0 days 🔍
09/15/2018 +1 days 🔍
03/23/2020 +555 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2018-17037 (🔍)
GCVE (CVE): GCVE-0-2018-17037
GCVE (VulDB): GCVE-100-124053
See also: 🔍

Entryinfo

Created: 09/15/2018 07:55
Updated: 03/23/2020 20:46
Changes: 09/15/2018 07:55 (57), 03/23/2020 20:46 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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