CVE-2017-14422
HIGHCVSS 7.5/10EPSS 1.29%
Last modified
CVE-2017-14422 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. EPSS estimates a 1.29% chance of exploitation in the next 30 days.
Description
D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices use the same hardcoded /etc/stunnel.key private key across different customers' installations, which allows remote attackers to defeat the HTTPS cryptographic protection mechanisms by leveraging knowledge of this key from another installation.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Dlink | Dir-850l Firmware | < fw114wwb07_h2ab | — |
| Dlink | Dir-850l Firmware | fw114wwb07_h2ab | Beta1 |
| Dlink | Dir-850l Firmware | <= fw208wwb02 | — |
References
- https://pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.htmlExploit, Third Party Advisory
- https://pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.htmlExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-14422?
D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices use the same hardcoded /etc/stunnel.key private key across different customers' installations, which allows remote attackers to defeat the HTTPS cryptographic protection mechanisms by leveraging knowledge of this key from another installation.
How severe is CVE-2017-14422?
CVE-2017-14422 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.29% probability of exploitation in the next 30 days.
How do I fix CVE-2017-14422?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2017
- CVE-2017-14417register_send.php on D-Link DIR-850L REV. B (with firmware t…9.8
- CVE-2017-14418The D-Link NPAPI extension, as used in conjunction with D-Li…8.1
- CVE-2017-14419The D-Link NPAPI extension, as used on D-Link DIR-850L REV. …5.9
- CVE-2017-1442IBM Emptoris Services Procurement 10.0.0.5 is vulnerable to …
- CVE-2017-14420The D-Link NPAPI extension, as used on D-Link DIR-850L REV. …5.9
- CVE-2017-14421D-Link DIR-850L REV. B (with firmware through FW208WWb02) de…9.8
- CVE-2017-14423htdocs/parentalcontrols/bind.php on D-Link DIR-850L REV. A (…7.5
- CVE-2017-14424D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2a…7.8
- CVE-2017-14425D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2a…7.8
- CVE-2017-14426D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2a…7.8
- CVE-2017-14427D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2a…7.8
- CVE-2017-14428D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2a…7.8
Are you affected by CVE-2017-14422?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST