VDB-135671 · CVE-2019-12097 · GCVE-0-2019-12097

Telerik Fiddler 5.0.20182.28034 Win8 Loopback Exemption 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 (≈) 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.
5.8	$0-$5k	0.00

A vulnerability was found in Telerik Fiddler 5.0.20182.28034 and classified as problematic. This issue affects an unknown code of the component Win8 Loopback Exemption Handler. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Telerik Fiddler v5.0.20182.28034 doesn't verify the hash of EnableLoopback.exe before running it, which could lead to code execution or local privilege escalation by replacing the original EnableLoopback.exe.

The weakness was released 05/28/2019 (Website). The identification of this vulnerability is CVE-2019-12097 since 05/14/2019. Attacking locally is a requirement. A simple authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

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

Vendor

Telerik

Name

Fiddler

Version

5.0.20182.28034

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.2
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
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: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

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

05/14/2019 🔍
05/28/2019 +14 days 🔍
05/29/2019 +1 days 🔍
09/24/2023 +1579 days 🔍

Sourcesinfo

Advisory: vuldb.com
Status: Not defined

CVE: CVE-2019-12097 (🔍)
GCVE (CVE): GCVE-0-2019-12097
GCVE (VulDB): GCVE-100-135671

Entryinfo

Created: 05/29/2019 01:40 PM
Updated: 09/24/2023 03:40 PM
Changes: 05/29/2019 01:40 PM (50), 05/29/2019 02:23 PM (1), 06/16/2020 08:37 PM (2), 09/24/2023 03:40 PM (4)
Complete: 🔍
Submitter: nathunandwani
Committer: nathunandwani
Cache ID: 18:F43:40

Submitinfo

Accepted

Submit #70: Telerik Fiddler v5.0.20182.28034 Local Privilege Escalation (by nathunandwani)