How severe is CVE-2026-8243?

CVE-2026-8243 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-8243 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-8243?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-8243 have an EU (EUVD) identifier?

Yes. CVE-2026-8243 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28992.

When was CVE-2026-8243 published?

CVE-2026-8243 was published on 2026-05-10 and last updated on 2026-06-17.

CVE-2026-8243

CVE-2026-8243 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-320.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
CVSS v4: 6.9
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28992
Weakness: CWE-320
Published: 2026-05-10
Last modified: 2026-06-17

Description

A vulnerability was determined in Industrial Application Software IAS Canias ERP 8.03. This affects an unknown function of the component JNLP Deployment Endpoint. Executing a manipulation can lead to use of hard-coded cryptographic key . The attack may be performed from remote. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-8243?: A vulnerability was determined in Industrial Application Software IAS Canias ERP 8.03. This affects an unknown function of the component JNLP Deployment Endpoint. Executing a manipulation can lead to use of hard-coded cryptographic key . The attack may be performed from remote. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-8243?: CVE-2026-8243 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-8243 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-8243?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-8243 have an EU (EUVD) identifier?: Yes. CVE-2026-8243 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28992.
When was CVE-2026-8243 published?: CVE-2026-8243 was published on 2026-05-10 and last updated on 2026-06-17.

References

Other CWE-320 vulnerabilities

CVE-2016-10467 — Critical (CVSS 9.8): In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile SD…
CVE-2016-10421 — Critical (CVSS 9.8): In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear MDM9206,…
CVE-2018-0124 — Critical (CVSS 9.8): A vulnerability in Cisco Unified Communications Domain Manager could allow an unauthenticated, remote attacker to…
CVE-2015-0936 — Critical (CVSS 9.8): Ceragon FibeAir IP-10 have a default SSH public key in the authorized_keys file for the mateidu user, which allows…
CVE-2015-4166 — Critical (CVSS 9.8): Cloudera Key Trustee Server before 5.4.3 does not store keys synchronously, which might allow attackers to have…
CVE-2024-36391 — Critical (CVSS 9.1): MileSight DeviceHub - CWE-320: Key Management Errors may allow Authentication Bypass and Man-In-The-Middle Traffic

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