FiberHome VDSL2 Modem HG 150-UB Cookie improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability was found in FiberHome VDSL2 Modem HG 150-UB and classified as critical. The impacted element is an unknown function of the component Cookie Handler. Such manipulation leads to improper authentication. This vulnerability is documented as CVE-2018-9248. The attack can be executed remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in FiberHome VDSL2 Modem HG 150-UB (the affected version is unknown) and classified as critical. Affected by this issue is an unknown code of the component Cookie Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability. CVE summarizes:

FiberHome VDSL2 Modem HG 150-UB devices allow authentication bypass via a "Cookie: Name=0admin" header.

The bug was discovered 04/04/2018. The weakness was released 04/04/2018 (Website). The advisory is available at gist.github.com. This vulnerability is handled as CVE-2018-9248 since 04/03/2018. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are unknown but a public exploit is available.

The exploit is available at exploit-db.com. It is declared as proof-of-concept.

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

The vulnerability is also documented in the vulnerability database at Exploit-DB (44413). Entry connected to this vulnerability is available at VDB-115827. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 6.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/03/2018 🔍
04/04/2018 +1 days 🔍
04/04/2018 +0 days 🔍
04/04/2018 +0 days 🔍
04/05/2018 +1 days 🔍
08/31/2024 +2340 days 🔍

Sourcesinfo

Advisory: gist.github.com
Status: Not defined

CVE: CVE-2018-9248 (🔍)
GCVE (CVE): GCVE-0-2018-9248
GCVE (VulDB): GCVE-100-115826
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 04/05/2018 10:36
Updated: 08/31/2024 16:46
Changes: 04/05/2018 10:36 (56), 01/22/2020 11:34 (4), 08/31/2024 16:46 (17)
Complete: 🔍
Cache ID: 216::103

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

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