D-Link DIR-2640 EmailFrom Command Injection Remote Code Execution Vulnerability
CVE-2023-32153

6.8MEDIUM

Key Information:

Vendor

D-link
Status
Dir-2640
Vendor
CVE Published:
3 May 2024

What is CVE-2023-32153?

A command injection vulnerability exists in the D-Link DIR-2640 router, specifically within the handling of the EmailFrom parameter at the HNAP1 endpoint. Attackers with network access can exploit this flaw to execute arbitrary commands on compromised devices. Although the exploitation requires authentication, the existing security measures may be bypassed, allowing the attacker to execute code with root privileges. This poses a significant risk to the security and integrity of affected installations, making it essential for users to apply any available patches and updates promptly.

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Affected Version(s)

DIR-2640 1.11B02 (non-US, CA version)

References

https://www.zerodayinitiative.com/advisories/ZDI-23-545/
x_research-advisory
https://supportannouncement.us.dlink.com/announcement/pub...
vendor-advisory

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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