PRTG Network Monitor up to 18.2.40 /api/addusers HTTP Request access control
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.2 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, was found in PRTG Network Monitor up to 18.2.40 (Network Management Software). Affected is some unknown processing of the file /api/addusers. The manipulation as part of a HTTP Request leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
PRTG Network Monitor before 18.2.40.1683 allows an authenticated user with a read-only account to create another user with a read-write account (including administrator) via an HTTP request because /api/addusers doesn't check, or doesn't properly check, user rights.
The bug was discovered 10/26/2018. The weakness was released 11/21/2018 (Website). The advisory is shared for download at ptsecurity.com. This vulnerability is traded as CVE-2018-19411 since 11/21/2018. It is possible to launch the attack remotely. Required for exploitation is a authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.
The vulnerability was handled as a non-public zero-day exploit for at least 26 days. During that time the estimated underground price was around $0-$5k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 13352 (PRTG Network Monitor Multiple Vulnerabilites).
Upgrading to version 18.2.40.1683 eliminates this vulnerability.
Entry connected to this vulnerability is available at 127055.
Product
Type
Name
Version
- 18.2.0
- 18.2.1
- 18.2.2
- 18.2.3
- 18.2.4
- 18.2.5
- 18.2.6
- 18.2.7
- 18.2.8
- 18.2.9
- 18.2.10
- 18.2.11
- 18.2.12
- 18.2.13
- 18.2.14
- 18.2.15
- 18.2.16
- 18.2.17
- 18.2.18
- 18.2.19
- 18.2.20
- 18.2.21
- 18.2.22
- 18.2.23
- 18.2.24
- 18.2.25
- 18.2.26
- 18.2.27
- 18.2.28
- 18.2.29
- 18.2.30
- 18.2.31
- 18.2.32
- 18.2.33
- 18.2.34
- 18.2.35
- 18.2.36
- 18.2.37
- 18.2.38
- 18.2.39
- 18.2.40
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.4
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
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: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: PRTG Network Monitor 18.2.40.1683
Timeline
10/26/2018 🔍11/21/2018 🔍
11/21/2018 🔍
11/21/2018 🔍
11/22/2018 🔍
04/14/2020 🔍
Sources
Advisory: ptsecurity.comStatus: Confirmed
CVE: CVE-2018-19411 (🔍)
See also: 🔍
Entry
Created: 11/22/2018 08:00Updated: 04/14/2020 12:58
Changes: 11/22/2018 08:00 (65), 04/14/2020 12:58 (1)
Complete: 🔍
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