Dahua IPC-HDW1X2X Online Upgrade Reverse Engineering information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Dahua IPC-HDW1X2X, IPC-HFW1X2X, IPC-HDW2X2X, IPC-HFW2X2X, IPC-HDW4X2X, IPC-HFW4X2X, IPC-HDBW4X2X, IPC-HDW5X2X and IPC-HFW5X2X. It has been classified as problematic. The impacted element is an unknown function of the component Online Upgrade. Performing a manipulation results in information disclosure (Reverse Engineering). This vulnerability is identified as CVE-2019-9681. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Dahua IPC-HDW1X2X, IPC-HFW1X2X, IPC-HDW2X2X, IPC-HFW2X2X, IPC-HDW4X2X, IPC-HFW4X2X, IPC-HDBW4X2X, IPC-HDW5X2X and IPC-HFW5X2X. This affects an unknown code block of the component Online Upgrade. The manipulation with an unknown input leads to a information disclosure vulnerability (Reverse Engineering). CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

Online upgrade information in some firmware packages of Dahua products is not encrypted. Attackers can obtain this information by analyzing firmware packages by specific means. Affected products include: IPC-HDW1X2X,IPC-HFW1X2X,IPC-HDW2X2X,IPC-HFW2X2X,IPC-HDW4X2X,IPC-HFW4X2X,IPC-HDBW4X2X,IPC-HDW5X2X,IPC-HFW5X2X for versions which Build time is before August 18,2019.

The weakness was released 09/17/2019 (Website). It is possible to read the advisory at dahuasecurity.com. This vulnerability is uniquely identified as CVE-2019-9681 since 03/11/2019. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of 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 T1592 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

Entries connected to this vulnerability are available at VDB-141989, VDB-141990, VDB-141991 and VDB-141992. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
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

Name: Reverse Engineering
Class: Information disclosure / Reverse Engineering
CWE: CWE-200 / CWE-284 / CWE-266
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/11/2019 🔍
08/18/2019 +160 days 🔍
09/17/2019 +30 days 🔍
09/18/2019 +1 days 🔍
08/29/2020 +346 days 🔍

Sourcesinfo

Advisory: dahuasecurity.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-9681 (🔍)
GCVE (CVE): GCVE-0-2019-9681
GCVE (VulDB): GCVE-100-141951
See also: 🔍

Entryinfo

Created: 09/18/2019 11:37
Updated: 08/29/2020 08:29
Changes: 09/18/2019 11:37 (58), 08/29/2020 08:29 (1)
Complete: 🔍
Cache ID: 216::103

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