10.0
CRITICAL
CVE-2015-7755
Juniper ScreenOS Insecure Authentication Vulnerability
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.

INFO

Published Date :

Dec. 19, 2015, 2:59 p.m.

Last Modified :

Nov. 21, 2024, 2:37 a.m.

Remotely Exploitable :

Yes !

Impact Score :

10.0

Exploitability Score :

10.0
Public PoC/Exploit Available at Github

CVE-2015-7755 has a 12 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2015-7755 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Juniper screenos
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2015-7755.

URL Resource
http://arstechnica.com/security/2015/12/unauthorized-code-in-juniper-firewalls-decrypts-encrypted-vpn-traffic/
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10713 Exploit Vendor Advisory
http://twitter.com/cryptoron/statuses/677900647560253442
http://www.forbes.com/sites/thomasbrewster/2015/12/18/juniper-says-it-didnt-work-with-government-to-add-unauthorized-code-to-network-gear/
http://www.kb.cert.org/vuls/id/640184
http://www.securityfocus.com/bid/79626
http://www.securitytracker.com/id/1034489
http://www.wired.com/2015/12/juniper-networks-hidden-backdoors-show-the-risk-of-government-backdoors/
https://adamcaudill.com/2015/12/17/much-ado-about-juniper/
https://forums.juniper.net/t5/Security-Incident-Response/Important-Announcement-about-ScreenOS/ba-p/285554
https://github.com/hdm/juniper-cve-2015-7755
http://arstechnica.com/security/2015/12/unauthorized-code-in-juniper-firewalls-decrypts-encrypted-vpn-traffic/
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10713 Exploit Vendor Advisory
http://twitter.com/cryptoron/statuses/677900647560253442
http://www.forbes.com/sites/thomasbrewster/2015/12/18/juniper-says-it-didnt-work-with-government-to-add-unauthorized-code-to-network-gear/
http://www.kb.cert.org/vuls/id/640184
http://www.securityfocus.com/bid/79626
http://www.securitytracker.com/id/1034489
http://www.wired.com/2015/12/juniper-networks-hidden-backdoors-show-the-risk-of-government-backdoors/
https://adamcaudill.com/2015/12/17/much-ado-about-juniper/
https://forums.juniper.net/t5/Security-Incident-Response/Important-Announcement-about-ScreenOS/ba-p/285554
https://github.com/hdm/juniper-cve-2015-7755

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Shell

Updated: 2 weeks, 3 days ago
3 stars 2 fork 2 watcher
Born at : March 23, 2023, 4:32 a.m. This repo has been linked 267 different CVEs too.

None

Shell

Updated: 2 weeks, 3 days ago
1 stars 0 fork 0 watcher
Born at : March 19, 2023, 1:53 a.m. This repo has been linked 267 different CVEs too.

None

Shell

Updated: 1 year, 9 months ago
2 stars 0 fork 0 watcher
Born at : Nov. 16, 2022, 9:38 a.m. This repo has been linked 256 different CVEs too.

None

Updated: 1 year, 11 months ago
0 stars 0 fork 0 watcher
Born at : Sept. 30, 2022, 6:29 p.m. This repo has been linked 253 different CVEs too.

None

Shell

Updated: 4 months, 2 weeks ago
1 stars 2 fork 2 watcher
Born at : Aug. 25, 2022, 12:16 a.m. This repo has been linked 250 different CVEs too.

TOP All bugbounty pentesting CVE-2023- POC Exp RCE example payload Things

bugbounty cve exp exploit payload poc rce vulnerability

Shell

Updated: 2 weeks, 3 days ago
675 stars 117 fork 117 watcher
Born at : March 19, 2022, 1:54 a.m. This repo has been linked 277 different CVEs too.

None

Updated: 2 years, 9 months ago
1 stars 0 fork 0 watcher
Born at : Feb. 15, 2022, 12:40 p.m. This repo has been linked 19 different CVEs too.

A curated list of Hardware Hacking resources

Updated: 1 month, 2 weeks ago
10 stars 1 fork 1 watcher
Born at : April 14, 2020, 4:05 a.m. This repo has been linked 6 different CVEs too.

None

Python

Updated: 4 months, 1 week ago
2 stars 0 fork 0 watcher
Born at : Jan. 9, 2016, 10:49 p.m. This repo has been linked 1 different CVEs too.

None

Updated: 1 year, 10 months ago
7 stars 1 fork 1 watcher
Born at : Dec. 22, 2015, 7:26 p.m. This repo has been linked 1 different CVEs too.

A SHODAN/Censys + Paramiko scanner to check for backdoored Internet-facing Juniper ScreenOS devices

Python

Updated: 2 months, 2 weeks ago
61 stars 27 fork 27 watcher
Born at : Dec. 21, 2015, 3:27 p.m. This repo has been linked 1 different CVEs too.

Notes, binaries, and related information from analysis of the CVE-2015-7755 & CVE-2015-7756 issues within Juniper ScreenOS

C

Updated: 1 month ago
103 stars 33 fork 33 watcher
Born at : Dec. 18, 2015, 8:20 p.m. This repo has been linked 3 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-7755 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-7755 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://arstechnica.com/security/2015/12/unauthorized-code-in-juniper-firewalls-decrypts-encrypted-vpn-traffic/
    Added Reference http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10713
    Added Reference http://twitter.com/cryptoron/statuses/677900647560253442
    Added Reference http://www.forbes.com/sites/thomasbrewster/2015/12/18/juniper-says-it-didnt-work-with-government-to-add-unauthorized-code-to-network-gear/
    Added Reference http://www.kb.cert.org/vuls/id/640184
    Added Reference http://www.securityfocus.com/bid/79626
    Added Reference http://www.securitytracker.com/id/1034489
    Added Reference http://www.wired.com/2015/12/juniper-networks-hidden-backdoors-show-the-risk-of-government-backdoors/
    Added Reference https://adamcaudill.com/2015/12/17/much-ado-about-juniper/
    Added Reference https://forums.juniper.net/t5/Security-Incident-Response/Important-Announcement-about-ScreenOS/ba-p/285554
    Added Reference https://github.com/hdm/juniper-cve-2015-7755
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Dec. 07, 2016

    Action Type Old Value New Value
    Added Reference http://www.kb.cert.org/vuls/id/640184 [No Types Assigned]
    Added Reference http://www.securitytracker.com/id/1034489 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/79626 [No Types Assigned]
  • Modified Analysis by [email protected]

    Dec. 21, 2015

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:o:juniper:screenos:6.3.0:r17:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r18:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r19:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r20:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Changed Reference Type http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10713 No Types Assigned http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10713 Advisory, Exploit
    Added CWE CWE-287
  • Initial Analysis by [email protected]

    Dec. 21, 2015

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-7755 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

96.37 }} -0.19%

score

0.99702

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability