Zoom Client for Meetings 4.6.11 OpenSSL airhost.exe hard-coded credentials ⚔ [Disputed]

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.
6.2$5k-$25k0.00

Summaryinfo

A vulnerability has been found in Zoom Client for Meetings 4.6.11 and classified as critical. The impacted element is an unknown function of the file airhost.exe of the component OpenSSL. The manipulation with the input 0123425234234fsdfsdr3242 leads to hard-coded credentials. This vulnerability is listed as CVE-2020-11876. The attack may be initiated remotely. There is no available exploit. The presence of this vulnerability remains uncertain at this time.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Zoom Client for Meetings 4.6.11 (Unified Communication Software). This issue affects an unknown part of the file airhost.exe of the component OpenSSL. The manipulation with the input value 0123425234234fsdfsdr3242 leads to a hard-coded credentials vulnerability. Using CWE to declare the problem leads to CWE-798. The product contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. Impacted is confidentiality. The summary by CVE is:

airhost.exe in Zoom Client for Meetings 4.6.11 uses the SHA-256 hash of 0123425234234fsdfsdr3242 for initialization of an OpenSSL EVP AES-256 CBC context. NOTE: the vendor states that this initialization only occurs within unreachable code

The weakness was presented 04/17/2020. The identification of this vulnerability is CVE-2020-11876 since 04/17/2020. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 08/04/2024). MITRE ATT&CK project uses the attack technique T1110.001 for this issue.

We expect the 0-day to have been worth approximately $5k-$25k. The real existence of this vulnerability is still doubted at the moment.

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

See VDB-154074 for similar entry. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.2

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA 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: Hard-coded credentials
CWE: CWE-798 / CWE-259 / CWE-255
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

04/17/2020 🔍
04/17/2020 +0 days 🔍
04/18/2020 +1 days 🔍
08/04/2024 +1569 days 🔍

Sourcesinfo

Advisory: dev.io
Status: Not defined
Disputed: 🔍

CVE: CVE-2020-11876 (🔍)
GCVE (CVE): GCVE-0-2020-11876
GCVE (VulDB): GCVE-100-154073
See also: 🔍

Entryinfo

Created: 04/18/2020 09:05
Updated: 08/04/2024 14:22
Changes: 04/18/2020 09:05 (40), 04/18/2020 09:10 (18), 05/31/2024 15:34 (17), 06/05/2024 10:30 (2), 08/04/2024 14:22 (13)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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