Path Traversal Vulnerability in Qlik Sense Enterprise for Windows
CVE-2023-41266

6.5MEDIUM

Key Information:

Vendor

Qlik

Vendor
CVE Published:
29 August 2023

Badges

💰 Ransomware👾 Exploit Exists🟣 EPSS 94%🦅 CISA Reported📰 News Worthy

What is CVE-2023-41266?

A path traversal vulnerability exists in Qlik Sense Enterprise for Windows that permits unauthenticated remote attackers to create anonymous sessions. This exploit enables the attackers to issue HTTP requests to unauthorized endpoints. The issue has been remediated in subsequent patches, including August 2023 IR and earlier versions up to August 2022 Patch 13.

CISA has reported CVE-2023-41266

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2023-41266 as being exploited and is known by the CISA as enabling ransomware campaigns.

The CISA's recommendation is: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

News Articles

PrickSense How Cactus exploits Qlik Sense

Who is Cactus? The Cactus ransomware group is a relative newcomer, targeting major commercial enterprises since March 2023. Since then, it has established a strong foothold in the ransomware ecosystem by...

CVE-2023-41265, CVE-2023-41266 & CVE-2023-48365 | Arctic Wolf

Arctic Wolf has recently worked multiple incident response cases where we have observed ransomware groups exploiting CVE-2023-41265, CVE-2023-41266 & CVE-2023-48365 to gain initial access. 

Qlik Sense Vulnerabilities Exploited in Ransomware Attacks

Qlik Sense vulnerabilities CVE-2023-41266, CVE-2023-41265 and CVE-2023-48365 exploited for initial access in Cactus ransomware attacks. 

References

EPSS Score

94% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 💰

    Used in Ransomware

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • 📰

    First article discovered by SecurityWeek

  • Vulnerability published

  • Vulnerability Reserved

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