Nginx Controller up to 2.8.x/3.14.x systemd.txt insertion of sensitive information into sent data
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
3.4 | $0-$5k | 0.00 |
A vulnerability classified as problematic has been found in Nginx Controller up to 2.8.x/3.14.x (Web Server). Affected is some unknown processing of the file systemd.txt. The manipulation with an unknown input leads to a insertion of sensitive information into sent data vulnerability. CWE is classifying the issue as CWE-201. The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor. This is going to have an impact on confidentiality.
The weakness was disclosed 06/01/2021 as K04884013. The advisory is shared for download at support.f5.com. This vulnerability is traded as CVE-2021-23019. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.
By approaching the search of inurl:systemd.txt it is possible to find vulnerable targets with Google Hacking.
Upgrading to version 2.9.0 or 3.15.0 eliminates this vulnerability.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.5VulDB Meta Temp Score: 3.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: 🔍
Exploiting
Class: Insertion of sensitive information into sent dataCWE: CWE-201 / CWE-200 / CWE-284
ATT&CK: T1592
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
Google Hack: 🔍
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: Controller 2.9.0/3.15.0
Timeline
01/06/2021 🔍06/01/2021 🔍
06/01/2021 🔍
06/03/2021 🔍
Sources
Advisory: K04884013Status: Confirmed
CVE: CVE-2021-23019 (🔍)
Entry
Created: 06/01/2021 17:21Updated: 06/03/2021 15:28
Changes: 06/01/2021 17:21 (34), 06/01/2021 17:25 (5), 06/03/2021 15:28 (2)
Complete: 🔍
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