CVSS 10.0 unauthenticated code-injection => remote code execution in Adobe Campaign Classic, an enterprise product; enables full server compromise and high-impact breaches.
CVE-2026-75703
Unauthenticated code injection in Adobe Campaign Classic allows remote code execution
Is CVE-2026-75703 being exploited?
Not confirmed. CVE-2026-75703 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 1.2% probability of exploitation in the next 30 days.
How severe is CVE-2026-75703?
CVE-2026-75703 is rated Critical with a CVSS score of 10.0. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-75703?
Not known from our data. No patch reference has been recorded for CVE-2026-75703, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-75703 affect?
CVE-2026-75703 affects Adobe Campaign Classic. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-75703?
Apply vendor patch/mitigations immediately; isolate affected instances
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote code execution (CWE-94); attacker can run arbitrary code as the app user and potentially fully compromise affected servers.
Immediate action required
- affected<= 7.4.4 build 9401
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.