VDB-360095 · CVE-2026-23773 · dsa-2026-091

Dell Disk Library for mainframe DLm2700 server-side request forgery

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.3	$5k-$25k	0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Dell Disk Library for mainframe DLm8700 and Disk Library for mainframe DLm2700. Affected is an unknown function. The manipulation leads to server-side request forgery. This vulnerability is referenced as CVE-2026-23773. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Dell Disk Library for mainframe DLm8700 and Disk Library for mainframe DLm2700 (affected version unknown) and classified as critical. This issue affects an unknown functionality. The manipulation with an unknown input leads to a server-side request forgery vulnerability. Using CWE to declare the problem leads to CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at dell.com. The identification of this vulnerability is CVE-2026-23773 since 01/16/2026. The exploitation is known to be easy. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 05/06/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202604-5699) and EUVD (EUVD-2026-26190). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Software Library

Vendor

Dell

Name

License

commercial

Website

Vendor: https://www.dell.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector (dell): 🔒

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Server-side request forgery
CWE: CWE-918
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

01/16/2026 CVE reserved
04/29/2026 +102 days Advisory disclosed
04/29/2026 +0 days VulDB entry created
05/06/2026 +7 days VulDB entry last update

Sourcesinfo

Vendor: dell.com

Advisory: dsa-2026-091
Status: Confirmed

CVE: CVE-2026-23773 (🔒)
GCVE (CVE): GCVE-0-2026-23773
GCVE (VulDB): GCVE-100-360095
EUVD: 🔒
CNNVD: CNNVD-202604-5699 - Dell Disk Library for Mainframe 代码问题漏洞

Entryinfo

Created: 04/29/2026 05:59
Updated: 05/06/2026 18:01
Changes: 04/29/2026 05:59 (62), 04/29/2026 08:10 (1), 04/30/2026 15:18 (6), 05/01/2026 19:01 (1), 05/02/2026 22:28 (1), 05/03/2026 16:59 (1), 05/04/2026 23:49 (1), 05/05/2026 18:42 (1), 05/06/2026 18:01 (1)
Complete: 🔍
Cache ID: 216::103