8.1
HIGH
CVE-2019-8978
Ellucian Banner Web Tailor Improper Authentication Denial of Service
Description

An improper authentication vulnerability can be exploited through a race condition that occurs in Ellucian Banner Web Tailor 8.8.3, 8.8.4, and 8.9 and Banner Enterprise Identity Services 8.3, 8.3.1, 8.3.2, and 8.4, in conjunction with SSO Manager. This vulnerability allows remote attackers to steal a victim's session (and cause a denial of service) by repeatedly requesting the initial Banner Web Tailor main page with the IDMSESSID cookie set to the victim's UDCID, which in the case tested is the institutional ID. During a login attempt by a victim, the attacker can leverage the race condition and will be issued the SESSID that was meant for this victim.

INFO

Published Date :

May 14, 2019, 7:29 p.m.

Last Modified :

Nov. 21, 2024, 4:50 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.2
Public PoC/Exploit Available at Github

CVE-2019-8978 has a 4 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-2019-8978 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 Ellucian banner_enterprise_identity_services
2 Ellucian banner_web_tailor

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

Updated: 2 months, 1 week ago
34 stars 3 fork 3 watcher
Born at : March 12, 2021, 12:22 p.m. This repo has been linked 1063 different CVEs too.

None

Updated: 3 months ago
19 stars 10 fork 10 watcher
Born at : Jan. 2, 2021, 10:19 p.m. This repo has been linked 1052 different CVEs too.

None

Updated: 3 weeks, 4 days ago
86 stars 33 fork 33 watcher
Born at : Oct. 2, 2020, 2:49 p.m. This repo has been linked 1113 different CVEs too.

Banner Web Tailor and Banner Enterprise Identity Services Vulnerability Disclosure

Updated: 5 years ago
8 stars 2 fork 2 watcher
Born at : May 10, 2019, 7:46 p.m. This repo has been linked 1 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-2019-8978 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-8978 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://packetstormsecurity.com/files/152856/Ellucian-Banner-Web-Tailor-Banner-Enterprise-Identity-Services-Improper-Authentication.html
    Added Reference http://seclists.org/fulldisclosure/2019/May/18
    Added Reference https://ecommunities.ellucian.com/message/252749#252749
    Added Reference https://ecommunities.ellucian.com/message/252810#252810
    Added Reference https://raw.githubusercontent.com/JoshuaMulliken/CVE-2019-8978/master/README.txt
    Added Reference https://seclists.org/bugtraq/2019/May/31
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-362 CWE-287 CWE-362
  • Initial Analysis by [email protected]

    May. 16, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://packetstormsecurity.com/files/152856/Ellucian-Banner-Web-Tailor-Banner-Enterprise-Identity-Services-Improper-Authentication.html No Types Assigned http://packetstormsecurity.com/files/152856/Ellucian-Banner-Web-Tailor-Banner-Enterprise-Identity-Services-Improper-Authentication.html Third Party Advisory, VDB Entry
    Changed Reference Type https://seclists.org/bugtraq/2019/May/31 No Types Assigned https://seclists.org/bugtraq/2019/May/31 Mailing List, Third Party Advisory
    Changed Reference Type https://ecommunities.ellucian.com/message/252810#252810 No Types Assigned https://ecommunities.ellucian.com/message/252810#252810 Permissions Required
    Changed Reference Type http://seclists.org/fulldisclosure/2019/May/18 No Types Assigned http://seclists.org/fulldisclosure/2019/May/18 Mailing List, Third Party Advisory
    Changed Reference Type https://ecommunities.ellucian.com/message/252749#252749 No Types Assigned https://ecommunities.ellucian.com/message/252749#252749 Permissions Required
    Changed Reference Type https://raw.githubusercontent.com/JoshuaMulliken/CVE-2019-8978/master/README.txt No Types Assigned https://raw.githubusercontent.com/JoshuaMulliken/CVE-2019-8978/master/README.txt Third Party Advisory
    Added CWE CWE-362
    Added CPE Configuration OR *cpe:2.3:a:ellucian:banner_enterprise_identity_services:8.3:*:*:*:*:*:*:* *cpe:2.3:a:ellucian:banner_enterprise_identity_services:8.3.1:*:*:*:*:*:*:* *cpe:2.3:a:ellucian:banner_enterprise_identity_services:8.3.2:*:*:*:*:*:*:* *cpe:2.3:a:ellucian:banner_enterprise_identity_services:8.4:*:*:*:*:*:*:* *cpe:2.3:a:ellucian:banner_web_tailor:8.8.3:*:*:*:*:*:*:* *cpe:2.3:a:ellucian:banner_web_tailor:8.8.4:*:*:*:*:*:*:* *cpe:2.3:a:ellucian:banner_web_tailor:8.9:*:*:*:*:*:*:*
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-2019-8978 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.

2.38 }} 0.68%

score

0.89547

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability