How severe is CVE-2017-14702?

CVE-2017-14702 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-14702 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-14702?

CVE-2017-14702 affects Branaghgroup Ers Data System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-14702?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2017-14702 published?

CVE-2017-14702 was published on 2017-09-30 and last updated on 2026-06-17.

CVE-2017-14702

CVE-2017-14702 is a critical-severity vulnerability in Branaghgroup Ers Data System with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Branaghgroup Ers Data System
Published: 2017-09-30
Last modified: 2026-06-17

Description

ERS Data System 1.8.1.0 allows remote attackers to execute arbitrary code, related to "com.branaghgroup.ecers.update.UpdateRequest" object deserialization.

Frequently asked questions

What is CVE-2017-14702?: ERS Data System 1.8.1.0 allows remote attackers to execute arbitrary code, related to "com.branaghgroup.ecers.update.UpdateRequest" object deserialization.
How severe is CVE-2017-14702?: CVE-2017-14702 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-14702 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-14702?: CVE-2017-14702 affects Branaghgroup Ers Data System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-14702?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2017-14702 published?: CVE-2017-14702 was published on 2017-09-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:branaghgroup:ers_data_system:1.8.1.0:*:*:*:*:*:*:*

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