Apereo CAS up to 5.3.15/6.1.7.1/6.2.3/6.3.0-RC3 Secret Key improper authentication
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
A vulnerability has been found in Apereo CAS up to 5.3.15/6.1.7.1/6.2.3/6.3.0-RC3 and classified as problematic. Affected by this vulnerability is some unknown functionality of the component Secret Key Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality.
The weakness was disclosed 10/17/2020. It is possible to read the advisory at apereo.github.io. This vulnerability is known as CVE-2020-27178. The technical details are unknown and an exploit is not publicly available.
Upgrading to version 5.3.16, 6.1.7.2, 6.2.4 or 6.3.0-RC4 eliminates this vulnerability.
Product
Vendor
Name
Version
- 5.3.0
- 5.3.1
- 5.3.2
- 5.3.3
- 5.3.4
- 5.3.5
- 5.3.6
- 5.3.7
- 5.3.8
- 5.3.9
- 5.3.10
- 5.3.11
- 5.3.12
- 5.3.13
- 5.3.14
- 5.3.15
- 6.1.7.0
- 6.1.7.1
- 6.2.0
- 6.2.1
- 6.2.2
- 6.2.3
- 6.3.0-RC3
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Improper authenticationCWE: CWE-287
ATT&CK: Unknown
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: CAS 5.3.16/6.1.7.2/6.2.4/6.3.0-RC4
Timeline
10/16/2020 🔍10/17/2020 🔍
10/17/2020 🔍
11/20/2020 🔍
Sources
Advisory: apereo.github.ioStatus: Confirmed
CVE: CVE-2020-27178 (🔍)
Entry
Created: 10/17/2020 09:35Updated: 11/20/2020 18:18
Changes: 10/17/2020 09:35 (38), 11/19/2020 08:07 (4), 11/20/2020 18:16 (2), 11/20/2020 18:18 (14)
Complete: 🔍
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