RCE in Soniccloudorg Sonic-Agent
CVE-2026-15497
A vulnerability was determined in SonicCloudOrg sonic-agent up to 2.7.2. This affects an unknown function of the file sonic-server-controller/src/main/java/org/cloud/sonic/controller/controller/ExchangeController.java of the component JWT Authentication Filter. This manipulation causes code injection. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.007 (50.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Soniccloudorg Sonic-Agent — versions 2.7.0, 2.7.1, 2.7.2
Weakness classification (CWE)
References
- vuldb.com/vuln/377804 (vdb-entry)
- vuldb.com/vuln/377804/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-15497 (third-party-advisory)
- vuldb.com/submit/844486 (third-party-advisory)
- github.com/xpp3901/CVE_APPLY/blob/main/V-S001_SonicCloudPlatform_Unauth_Exchang… (exploit)
Frequently asked questions
- What is CVE-2026-15497?
- CVE-2026-15497 is a high-severity vulnerability in Soniccloudorg Sonic-Agent, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-07-12.
- How severe is CVE-2026-15497?
- High severity. CVSS v3 base score is 7.3 out of 10.