HCL Sametime Proxy/Web Chat Client Meeting Chat clickjacking

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in HCL Sametime Proxy and Web Chat Client. The affected element is an unknown function of the component Meeting Chat. This manipulation causes clickjacking. This vulnerability is tracked as CVE-2021-27773. The attack is possible to be carried out remotely. No exploit exists. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability has been found in HCL Sametime Proxy and Web Chat Client (Firewall Software) (the affected version is unknown) and classified as problematic. Affected by this vulnerability is an unknown code of the component Meeting Chat. The manipulation with an unknown input leads to a clickjacking vulnerability. The CWE definition for the vulnerability is CWE-451. The user interface (UI) does not properly represent critical information to the user, allowing the information - or its source - to be obscured or spoofed. This is often a component in phishing attacks. As an impact it is known to affect integrity.

The weakness was disclosed 05/13/2022 as KB0097430. The advisory is shared at support.hcltechsw.com. This vulnerability is known as CVE-2021-27773 since 02/26/2021. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1566.003 for this issue.

Applying a patch is able to eliminate this problem.

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

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.2
CNA Vector (HCL Software): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Clickjacking
CWE: CWE-451
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: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/26/2021 🔍
05/13/2022 +440 days 🔍
05/13/2022 +0 days 🔍
05/15/2022 +2 days 🔍

Sourcesinfo

Advisory: KB0097430
Status: Confirmed

CVE: CVE-2021-27773 (🔍)
GCVE (CVE): GCVE-0-2021-27773
GCVE (VulDB): GCVE-100-199777

Entryinfo

Created: 05/13/2022 10:31
Updated: 05/15/2022 16:19
Changes: 05/13/2022 10:31 (49), 05/15/2022 16:12 (1), 05/15/2022 16:19 (1)
Complete: 🔍
Cache ID: 216:ECD:103

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

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