10

CVE-2015-7755

Warnung
Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Juniper ≫ Screenos Version6.3.0 Updater17
Juniper ≫ Screenos Version6.3.0 Updater18
Juniper ≫ Screenos Version6.3.0 Updater19
Juniper ≫ Screenos Version6.3.0 Updater20

02.10.2025: CISA Known Exploited Vulnerabilities (KEV) Catalog

Juniper ScreenOS Improper Authentication Vulnerability

Schwachstelle

Juniper ScreenOS contains an improper authentication vulnerability that could allow unauthorized remote administrative access to the device.

Beschreibung

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 61.4% 0.99
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 10 10 10
AV:N/AC:L/Au:N/C:C/I:C/A:C
134c704f-9b21-4f2e-91b3-4a467353bcc0 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

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
Vendor Advisory
Exploit
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