Technicolor MediaAccess TG789vac v2 HP v16.3.7190-2761005-20161004084353 Admin Web Interface Referer Header cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Technicolor MediaAccess TG789vac v2 HP v16.3.7190-2761005-20161004084353 and classified as problematic. This vulnerability affects unknown code of the component Admin Web Interface. Executing a manipulation as part of Referer Header can lead to cross site scripting. This vulnerability is tracked as CVE-2018-8827. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as problematic was found in Technicolor MediaAccess TG789vac v2 HP v16.3.7190-2761005-20161004084353. This vulnerability affects an unknown code of the component Admin Web Interface. The manipulation as part of a Referer Header leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

The admin web interface on Technicolor MediaAccess TG789vac v2 HP devices with firmware v16.3.7190-2761005-20161004084353 displays unsanitised user input, which allows an unauthenticated malicious user to embed JavaScript into the Log viewer interface via a crafted HTTP Referer header, aka XSS.

The bug was discovered 03/20/2018. The weakness was disclosed 01/03/2019 (Website). The advisory is shared for download at 45.32.113.185. This vulnerability was named CVE-2018-8827 since 03/20/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability was handled as a non-public zero-day exploit for at least 289 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.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
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: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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

03/20/2018 🔍
03/20/2018 +0 days 🔍
01/03/2019 +289 days 🔍
01/03/2019 +0 days 🔍
01/04/2019 +1 days 🔍
04/26/2020 +478 days 🔍

Sourcesinfo

Advisory: 45.32.113.185
Status: Not defined

CVE: CVE-2018-8827 (🔍)
GCVE (CVE): GCVE-0-2018-8827
GCVE (VulDB): GCVE-100-128692

Entryinfo

Created: 01/04/2019 12:36
Updated: 04/26/2020 09:57
Changes: 01/04/2019 12:36 (57), 04/26/2020 09:57 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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