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Public proof of conceptFix available

CVE-2023-1934

A public proof of concept exists; no exploitation attested.

  • Published2023-05-12
  • WeaknessCWE-89

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The PnPSCADA system, a product of SDG Technologies CC, is afflicted by a critical unauthenticated error-based PostgreSQL Injection vulnerability. Present within the hitlogcsv.jsp endpoint, this security flaw permits unauthenticated attackers to engage with the underlying database seamlessly and passively. Consequently, malicious actors could gain access to vital information, such as Industrial Control System (ICS) and OT data, alongside other sensitive records like SMS and SMS Logs. The unauthorized database access exposes compromised systems to potential manipulation or breach of essential infrastructure data, highlighting the severity of this vulnerability.

Timeline

dates in UTC
  1. 2023-05-23Exploit-DB entryExploit-DB

Versions per branch

NVD
Sdg pnpscada
BranchAffectedFixed in
2.200816204020= 2.200816204020no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As icscert, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • SDG Technologies PnPSCADAother versions: not affected
    Affected
    • = 2.*no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2023-05-12

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-23-131-12 CISA1 known affected

    SDG PnPSCADA

    PnPSCADA (cross platforms): v2.*

Full record on NVD

Fix

  1. Vendor fix CISA ICSA-23-131-12 · 1 productSDG PnpSCADA is aware of the issue and is currently developing a fix. For more information, contact PnpSCADA by email, support@pnpscada.com
  2. Vendor fix CISA ICSA-23-131-12 · 1 productThe following workarounds are recommended to help reduce the risk:
  3. Vendor fix CISA ICSA-23-131-12 · 1 productUse prepared statements to help prevent SQL injections.
  4. Vendor fix CISA ICSA-23-131-12 · 1 productAvoid making assets publicly accessible.
  5. Vendor fix CISA ICSA-23-131-12 · 1 productRestrict public access: As a primary mitigation, it is crucial for all PnPSCADA users to avoid exposing their SCADA systems to the internet. By implementing proper network segmentation and isolating the SCADA system from public networks, users can significantly reduce the risk of unauthorized acces…
  6. Vendor fix CISA ICSA-23-131-12 · 1 productImplement strong access controls: Ensure that proper authentication and authorization mechanisms are in place to limit access to sensitive components of the SCADA system. This includes implementing role-based access control and regular audits of user privileges.

Detection

read 2026-11-10 09:41 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
EDB-51448
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2023-05-12
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-8gvj-4m38-qf6h

Frequently asked questions

What is CVE-2023-1934?

The PnPSCADA system, a product of SDG Technologies CC, is afflicted by a critical unauthenticated error-based PostgreSQL Injection vulnerability. Present within the hitlogcsv.jsp endpoint, this security flaw permits unauthenticated attackers to engage with the underlying database seamlessly and passively. Consequently, malicious actors could gain access to vital information, such as Industrial Control System (ICS) and OT data, alongside other sensitive records like SMS and SMS Logs. The unauthorized database access exposes compromised systems to potential manipulation or breach of essential infrastructure data, highlighting the severity of this vulnerability.

Is CVE-2023-1934 actively exploited?

Active exploitation of CVE-2023-1934 has not been confirmed. Its EPSS score was 8.1% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-1934?

CVE-2023-1934 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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Sources for this record