CVE-2023-5074
published 2023-09-20CVE-2023-5074: Use of a static key to protect a JWT token used in user authentication can allow an for an authentication bypass in D-Link D-View 8 v2.0.1.28
PriorityP191critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
ITWEXPLOITVulnCheck KEV
Exploited in the wild
EPSS
67.91%
99.2th percentile
Use of a static key to protect a JWT token used in user authentication can allow an for an authentication bypass in D-Link D-View 8 v2.0.1.28
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| d-link | d-view_8 | — | — |
| dlink | d-view_8 | — | — |
Detection & IOCsextracted from sources · hover to see the quote
url/dview8/api/usersByLevel
othereyJhbGciOiAiSFMyNTYiLCJ0eXAiOiAiand0In0.eyJvcmdJZCI6ICIxMjM0NTY3OC0xMjM0LTEyMzQtMTIzNC0xMjM0NTY3ODA5YWEiLCJ1c2VySWQiOiAiNTkxNzFkNTYtZTZiNC00Nzg5LTkwZmYtYTdhMjdmZDQ4NTQ4IiwidHlwZSI6IDMsImtleSI6ICIxMjM0NTY3OC0xMjM0LTEyMzQtMTIzNC0xMjM0NTY3ODkwYmIiLCJpYXQiOiAxNjg2NzY1MTk4LCJqdGkiOiAiZmRhOGU1YzNlNWY1MTQ5MDMzZThiM2FkNWI3ZDhjMjUiLCJuYmYiOiAxNjg2NzYxNTk4LCJleHAiOiAxODQ0NDQ1MTk4fQ.5swhQdiev4r8ZDNkJAFVkGfRTIaUQlwVue2AI18CrcI
otherhttp.favicon.hash:-1317621215
othericon_hash="-1317621215"
- →Response body indicators for successful bypass: presence of 'userName', 'passWord', and 'isEmailActivate' fields with Content-Type application/json and HTTP 200 status.
- →D-Link D-View 8 instances can be fingerprinted via Shodan/FOFA using favicon hash -1317621215.
- →The forged JWT uses algorithm HS256 with a static/hardcoded key; the decoded payload contains hardcoded orgId, userId, and key UUIDs (e.g., key: '12345678-1234-1234-1234-1234567890bb') and a far-future expiry (exp: 1844445198). ↗
- ·The static JWT is hardcoded for D-Link D-View 8 v2.0.1.28 specifically; it may not work against other versions. ↗
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vulncheck9.8CRITICAL
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GHSA
GHSA-q4wc-wj28-4hxh: Use of a static key to protect a JWT token used in user authentication can allow an for an authentication bypass in D-Link D-View 8 v2
ghsa_unreviewed·2023-09-20
CVE-2023-5074 [CRITICAL] CWE-798 GHSA-q4wc-wj28-4hxh: Use of a static key to protect a JWT token used in user authentication can allow an for an authentication bypass in D-Link D-View 8 v2
Use of a static key to protect a JWT token used in user authentication can allow an for an authentication bypass in D-Link D-View 8 v2.0.1.28
VulnCheck
D-Link d-view_8 Use of Hard-coded Credentials
vulncheck·2023·CVSS 9.8
CVE-2023-5074 [CRITICAL] D-Link d-view_8 Use of Hard-coded Credentials
D-Link d-view_8 Use of Hard-coded Credentials
Use of a static key to protect a JWT token used in user authentication can allow an for an authentication bypass in D-Link D-View 8 v2.0.1.28
Affected: D-Link d-view_8
Required Action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Exploitation References: https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2023-12-04&host_type=src&vulnerability=cve-2023-5074; https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2023-12-10&host_type=src&vulnerability=cve-2023-5074; https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2023-12-20&host_type=src&vulnerability=cve-2023-5074; https
No detection rules found.
Nuclei
D-Link D-View 8 v2.0.1.28 - Authentication Bypass
nuclei·CVSS 9.8
CVE-2023-5074 [CRITICAL] D-Link D-View 8 v2.0.1.28 - Authentication Bypass
D-Link D-View 8 v2.0.1.28 - Authentication Bypass
Use of a static key to protect a JWT token used in user authentication can allow an for an authentication bypass in D-Link D-View 8 v2.0.1.28
Template:
id: CVE-2023-5074
info:
name: D-Link D-View 8 v2.0.1.28 - Authentication Bypass
author: DhiyaneshDK
severity: critical
description: |
Use of a static key to protect a JWT token used in user authentication can allow an for an authentication bypass in D-Link D-View 8 v2.0.1.28
impact: |
Unauthenticated attackers can exploit static JWT keys to forge authentication tokens and bypass authentication to gain administrative access to D-Link D-View systems.
remediation: |
Upgrade to the latest version to mitigate this vulnerability.
reference:
- https://www.tenable.com/security/research/tra-2023-
2023-09-20
Published
Exploited in the wild