SolarWinds Serv-U Vulnerable to Directory Transversal Attack
CVE-2024-28995
Key Information
- Vendor
- Solarwinds
- Status
- Solarwinds Serv-u
- Vendor
- CVE Published:
- 6 June 2024
Badges
What is CVE-2024-28995?
CVE-2024-28995 is a critical vulnerability found in SolarWinds Serv-U, an administrative tool used for file transfer and remote management services. This vulnerability potentially allows unauthorized individuals to exploit directory transversal techniques, granting access to sensitive files on the host machine. Organizations utilizing SolarWinds Serv-U may face serious security risks, such as data exposure, compliance violations, and reputational damage due to the unauthorized access to critical information.
Technical Details
CVE-2024-28995 is classified as a directory traversal vulnerability, which allows attackers to navigate through directories and gain access to files that are normally restricted. This flaw specifically affects how Serv-U handles file paths, enabling an attacker to manipulate the input to read system files. The vulnerability has been confirmed to be exploitable, raising concerns about the extent of access that could be obtained by malicious actors who execute successful attacks.
Impact of the Vulnerability
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Unauthorized Data Access: The primary impact of CVE-2024-28995 is the potential for unauthorized individuals to read sensitive files on the host system. This can lead to significant data leaks, which may include confidential information, intellectual property, or personally identifiable information (PII).
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Compliance and Legal Risks: Organizations leveraging SolarWinds Serv-U may face compliance issues if sensitive data is exposed due to this vulnerability. Depending on the nature of the data compromised, organizations could face legal repercussions, including fines and sanctions, as well as damage to their regulatory standing.
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System Compromise: Even though the vulnerability is about reading files, the initial exposure can pave the way for further exploitation techniques. Attackers could leverage this access to gain additional control over the system, potentially leading to more severe attacks such as installing malware or launching ransomware.
CISA Reported
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-2024-28995 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace as recent news articles suggest the vulnerability is being used by ransomware groups.
The CISA's recommendation is: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Affected Version(s)
SolarWinds Serv-U <= 15.4.2 HF 1 and previous versions
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
News Articles
VMware, SolarWinds Vulnerabilities Exploited, and Cisco Warns of Critical ‘10.0’ Flaw
Cisco said the vulnerability was caused by an improper implementation of the password change process.
5 months ago
Cybersecurity teams advised to look out for critical Adobe, Cisco bugs
CISA added three bugs to the KEV catalog in all; Cisco gives flaw on Cisco Smart Software Manager On-Prem a 10 rating.
5 months ago
The Hacker NewsCisco Warns of Critical Flaw Affecting On-Prem Smart Software Manager
Cisco patches critical SSM On-Prem flaw. CISA adds three actively exploited vulnerabilities to KEV catalog. Federal agencies given August 7 deadline t
5 months ago
References
EPSS Score
95% chance of being exploited in the next 30 days.
CVSS V3.1
Timeline
- 🟡
Public PoC available
- 🦅
CISA Reported
- 💰
Used in Ransomware
- 📈
Vulnerability started trending
- 👾
Exploit known to exist
- 📰
First article discovered by Help Net Security
Vulnerability published
Vulnerability Reserved