VDB-128455 · CVE-2018-20519 · GCVE-0-2018-20519

74cms 4.2.111 index.php?c=Personal&a=ajax_save_basic pid input validation

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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
7.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in 74cms 4.2.111. It has been classified as critical. This affects an unknown function of the file index.php?c=Personal&a=ajax_save_basic. This manipulation of the argument pid as part of Parameter causes input validation. This vulnerability is registered as CVE-2018-20519. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in 74cms 4.2.111. It has been declared as critical. Affected by this vulnerability is an unknown code block of the file index.php?c=Personal&a=ajax_save_basic. The manipulation of the argument pid as part of a Parameter leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in 74cms v4.2.111. It allows remote authenticated users to read or modify arbitrary resumes by changing a job-search intention, as demonstrated by the index.php?c=Personal&a=ajax_save_basic pid parameter.

The bug was discovered 12/26/2018. The weakness was published 12/27/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2018-20519 since 12/27/2018. The attack can be launched remotely. The requirement for exploitation is a single authentication. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 1 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.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

74cms

Version

4.2.111

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.2

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

NVD Base Score: 8.1
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/26/2018 🔍
12/27/2018 +1 days 🔍
12/27/2018 +0 days 🔍
12/27/2018 +0 days 🔍
12/28/2018 +1 days 🔍
04/24/2020 +483 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2018-20519 (🔍)
GCVE (CVE): GCVE-0-2018-20519
GCVE (VulDB): GCVE-100-128455

Entryinfo

Created: 12/28/2018 10:21
Updated: 04/24/2020 16:11
Changes: 12/28/2018 10:21 (57), 04/24/2020 16:11 (1)
Complete: 🔍
Cache ID: 216::103