CVE-2015-7755
9.8 Critique Exploitée activementCatalogue CISA KEV — Juniper ScreenOS Improper Authentication Vulnerability
Ajoutée le 02/10/2025 · Échéance de correction (agences US) : 23/10/2025
Action requise : Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
Juniper ScreenOS 6.2.0r15 through 6.2.0r18, 6.3.0r12 before 6.3.0r12b, 6.3.0r13 before 6.3.0r13b, 6.3.0r14 before 6.3.0r14b, 6.3.0r15 before 6.3.0r15b, 6.3.0r16 before 6.3.0r16b, 6.3.0r17 before 6.3.0r17b, 6.3.0r18 before 6.3.0r18b, 6.3.0r19 before 6.3.0r19b, and 6.3.0r20 before 6.3.0r21 allows remote attackers to obtain administrative access by entering an unspecified password during a (1) SSH or (2) TELNET session.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 9.8 Critique | nvd@nist.gov (NVD) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | 9.8 Critique | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 2.0 | 10.0 Élevée | nvd@nist.gov (NVD) | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Faiblesses (CWE)
Références
- http://arstechnica.com/security/2015/12/unauthorized-code-in-juniper-firewalls-decrypts-encrypted-vpn-traffic/ Third Party Advisory
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10713 ExploitVendor Advisory
- http://twitter.com/cryptoron/statuses/677900647560253442 Broken Link
- http://www.forbes.com/sites/thomasbrewster/2015/12/18/juniper-says-it-didnt-work-with-government-to-add-unauthorized-code-to-network-gear/ Permissions Required
- http://www.kb.cert.org/vuls/id/640184 Third Party Advisory
- http://www.securityfocus.com/bid/79626 Broken Link
- http://www.securitytracker.com/id/1034489 Broken Link
- http://www.wired.com/2015/12/juniper-networks-hidden-backdoors-show-the-risk-of-government-backdoors/ Third Party Advisory
- https://adamcaudill.com/2015/12/17/much-ado-about-juniper/ Third Party Advisory
- https://forums.juniper.net/t5/Security-Incident-Response/Important-Announcement-about-ScreenOS/ba-p/285554 Vendor Advisory
- https://github.com/hdm/juniper-cve-2015-7755 Third Party Advisory
- http://arstechnica.com/security/2015/12/unauthorized-code-in-juniper-firewalls-decrypts-encrypted-vpn-traffic/ Third Party Advisory
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10713 ExploitVendor Advisory
- http://twitter.com/cryptoron/statuses/677900647560253442 Broken Link
- http://www.forbes.com/sites/thomasbrewster/2015/12/18/juniper-says-it-didnt-work-with-government-to-add-unauthorized-code-to-network-gear/ Permissions Required
- http://www.kb.cert.org/vuls/id/640184 Third Party Advisory
- http://www.securityfocus.com/bid/79626 Broken Link
- http://www.securitytracker.com/id/1034489 Broken Link
- http://www.wired.com/2015/12/juniper-networks-hidden-backdoors-show-the-risk-of-government-backdoors/ Third Party Advisory
- https://adamcaudill.com/2015/12/17/much-ado-about-juniper/ Third Party Advisory
- https://forums.juniper.net/t5/Security-Incident-Response/Important-Announcement-about-ScreenOS/ba-p/285554 Vendor Advisory
- https://github.com/hdm/juniper-cve-2015-7755 Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-7755 US Government Resource