Triangle MicroWorks SCADA Data Gateway Resource Exhaustion
Triangle MicroWorks SCADA Data Gateway before 3.00.0635 allows physically proximate attackers to cause a denial of service (excessive data processing) via a crafted DNP request over a serial line.
- Published
- May 30, 2014
- Updated
- Jun 16, 2026
- EPSS
- 0.3% · 26th percentile
- CWE
- CWE-400
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Report tools
Action score
8
Monitor
Low priority for now.
- CVSS
- 8 / 40 · 2.1 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.3%
CNA vs NVD score
- NVD
- 2.1
- CNA · icscert
- 1.2
- 0.9 point gap
AV:L/AC:H/Au:N/C:N/I:N/A:P
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| trianglemicroworks | scada data gateway | cpe:2.3:a:trianglemicroworks:scada_data_gateway |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- trianglemicroworks scada data gatewayup to 3.00.0633 inclusive
- trianglemicroworks scada data gateway2.50
- trianglemicroworks scada data gateway2.50.0309
- trianglemicroworks scada data gateway2.51
- trianglemicroworks scada data gateway2.53
- trianglemicroworks scada data gateway2.54.0515
- trianglemicroworks scada data gateway2.54.0516
- trianglemicroworks scada data gateway2.54.0517
- trianglemicroworks scada data gateway2.54.0518
- trianglemicroworks scada data gateway2.54.0528
- trianglemicroworks scada data gateway2.54.0529
- trianglemicroworks scada data gateway2.54.0536
- trianglemicroworks scada data gateway2.54.0540
- trianglemicroworks scada data gateway2.54.0544
- trianglemicroworks scada data gateway2.54.0545
- trianglemicroworks scada data gateway2.54.0552
- trianglemicroworks scada data gateway2.54.0553
- trianglemicroworks scada data gateway2.54.0558
- trianglemicroworks scada data gateway2.54.0561
- trianglemicroworks scada data gateway2.54.0562
Versions reported by the vendor
Affected version ranges reported by the assigning authority (icscert). Independent of NVD's CPE analysis and usually ahead of it.
Triangle MicroWorks SCADA Data Gateway
- before v3.00.0635affected
Same product
trianglemicroworks: all recordsOther highest-scoring records for the same primary product.
- CVE-2020-10611Triangle MicroWorks SCADA Data Gateway 3.02.0697 through 4.0.122, 2.41.0213 through 4.0.122 allows remote attackers to execute arbitrary cod41Plan
- CVE-2023-39457Triangle MicroWorks SCADA Data Gateway Missing Authentication Vulnerability40Plan
- CVE-2023-2186On Triangle MicroWorks' SCADA Data Gateway version <= v5.01.03, an unauthenticated attacker can send a specially crafted broadcast message i39Monitor
- CVE-2022-0369Triangle MicroWorks SCADA Data Gateway Restore Workspace Directory Traversal Remote Code Execution Vulnerability36Monitor
- CVE-2023-39459Triangle MicroWorks SCADA Data Gateway Directory Traversal Arbitrary File Creation Vulnerability31Monitor
- CVE-2020-10615Triangle MicroWorks SCADA Data Gateway 3.02.0697 through 4.0.122, 2.41.0213 through 4.0.122 allows remote attackers cause a denial-of-servic31Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
- Adam CrainAutomatakfinder
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- P · the service can be disrupted
- Attack complexity
- Low
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- P
Weakness class (CWE)
CWE-400 · Uncontrolled Resource ConsumptionCVSS vector
AV:L/AC:L/Au:N/C:N/I:N/A:P
nvd-primary
Root cause
Code that parses nested structures sets no depth or size limit. A small input can turn into a disproportionate processing load.
The bug in code
The whole CWE-400 classA representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.
Vulnerable
function expand(node) { return node.children.map(expand);}Fixed
const MAX_DEPTH = 32;function expand(node, depth = 0) { if (depth > MAX_DEPTH) throw new Error("too deep"); return node.children.map((c) => expand(c, depth + 1));}Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
- www.trianglemicroworks.com/products/scada-data-gateway/what%27s-new
- www.cisa.gov/news-events/ics-advisories/icsa-14-149-01
- ics-cert.us-cert.gov/advisories/ICSA-14-149-01
Vendor advisories and official records. Exploit/PoC links are deliberately left out.