IGSS Data Server(IGSSdataServer.exe): Insufficient Verification of Data Authenticity
CVE-2023-27982 is a high-severity insufficient verification of data authenticity vulnerability in IGSS Data Server(IGSSdataServer.exe) from Schneider Electric, with a CVSS 3.1 base score of 8.8 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, but only if a user takes part, for example by opening a link or file. Affected IGSS Data Server(IGSSdataServer.exe) versions: V through 16.0.0.23040. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.4% chance of exploitation within 30 days, which is low compared with other CVEs.
High severity with no evidence of exploitation so far.
What to do
- Check which version of IGSS Data Server(IGSSdataServer.exe) you run against the affected versions below, and install the vendor's latest release.
- Read the advisory on download.schneider-electric.com for workarounds and exact fixed builds.
- Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.
- Because the attack needs a user to take part, warn users about unexpected links and files related to this product until it is patched.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| Schneider Electric | IGSS Data Server(IGSSdataServer.exe) | V through 16.0.0.23040 | Not stated |
| Schneider Electric | IGSS Dashboard (DashBoard.exe) | V through 16.0.0.23040 | Not stated |
| Schneider Electric | Custom Reports (RMS16.dll) | V through 16.0.0.23040 | Not stated |
| Schneider Electric | Custom Reports | 16.0.0.23040 and earlier | Not stated |
| Schneider Electric | Igss Dashboard | 16.0.0.23040 and earlier | Not stated |
| Schneider Electric | Igss Data Server | 16.0.0.23040 and earlier | Not stated |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- NoneNo account or login is needed.
- User interaction
- RequiredA user must take an action such as opening a file or link.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- HighAll data handled by the component can be read.
- Integrity
- HighData or code can be modified at will.
- Availability
- HighThe component can be taken down completely.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. Scored by NVD.
| Scoring system | Score | Severity | Scored by |
|---|---|---|---|
| CVSS 3.1 | 8.8 | High | CNA (se.com) |
| CVSS 3.1 | 8.8 | High | NVD |
Official description
A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists in the Data Server that could cause manipulation of dashboard files in the IGSS project report directory, when an attacker sends specific crafted messages to the Data Server TCP port, this could lead to remote code execution when a victim eventually opens a malicious dashboard file. Affected Products: IGSS Data Server(IGSSdataServer.exe)(V16.0.0.23040 and prior), IGSS Dashboard(DashBoard.exe)(V16.0.0.23040 and prior), Custom Reports(RMS16.dll)(V16.0.0.23040 and prior).
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Insufficient Verification of Data Authenticity
The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.
More Insufficient Verification of Data Authenticity vulnerabilities (CWE-345)
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: total).
- Record last changed materially (score, affected products, status or references).
References
Other vulnerabilities in IGSS Data Server(IGSSdataServer.exe)
- 8.8 High severity
- 8.8 High severity
- 7.8 High severity
- 8.8 High severity
- 9.8 Critical severity
- 9.8 Critical severity
Recent Insufficient Verification of Data Authenticity vulnerabilities
- 7.5 High severity
- 7.8 High severity
- 7.5 High severity
- 7.8 High severity
- 7.5 High severity
- 7.5 High severity
Spotted an error? Tell us.