Momentum Axel 720P 5.1.8 Firmware Upgrade certificate validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Momentum Axel 720P 5.1.8 and classified as critical. Impacted is an unknown function of the component Firmware Upgrade Handler. Executing a manipulation can lead to certificate validation. This vulnerability is registered as CVE-2018-12257. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Momentum Axel 720P 5.1.8. It has been declared as critical. This vulnerability affects an unknown code of the component Firmware Upgrade Handler. The manipulation with an unknown input leads to a certificate validation vulnerability. The CWE definition for the vulnerability is CWE-295. The product does not validate, or incorrectly validates, a certificate. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered on Momentum Axel 720P 5.1.8 devices. There is Authenticated Custom Firmware Upgrade via DNS Hijacking. An authenticated root user with CLI access is able to remotely upgrade firmware to a custom image due to lack of SSL validation by changing the nameservers in /etc/resolv.conf to the attacker's server, and serving the expected HTTPS response containing new firmware for the device to download.

The bug was discovered 04/23/2018. The weakness was published 06/12/2018 (Website). The advisory is available at rchase.com. This vulnerability was named CVE-2018-12257 since 06/12/2018. The exploitation appears to be difficult. The attack can be initiated remotely. A single authentication is needed for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1587.003 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 50 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.

Similar entries are available at VDB-117074, VDB-119411, VDB-119412 and VDB-119413. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.4
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: Certificate validation
CWE: CWE-295 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

04/23/2018 🔍
06/12/2018 +49 days 🔍
06/12/2018 +0 days 🔍
06/12/2018 +0 days 🔍
06/13/2018 +1 days 🔍
02/18/2020 +615 days 🔍

Sourcesinfo

Advisory: rchase.com
Status: Not defined

CVE: CVE-2018-12257 (🔍)
GCVE (CVE): GCVE-0-2018-12257
GCVE (VulDB): GCVE-100-119410
See also: 🔍

Entryinfo

Created: 06/13/2018 08:35
Updated: 02/18/2020 15:14
Changes: 06/13/2018 08:35 (57), 02/18/2020 15:14 (1)
Complete: 🔍
Cache ID: 216:482:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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