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CVE-2026-34912

MEDIUM
4.3
CVSS 3.0
Description
A missing access control check when linking banners or campaigns to a zone through the zone-include.php script of Revive Adserver 6.0.6 and earlier, or via its API allows a low‑privileged user could link their zones to banners or campaigns owned by other managers on the same instance, resulting in inconsistent ownership relationships. Ownership validation has been added to ensure that banners and campaigns can only be linked to zones managed by the same account.

Metadata

CVE ID
CVE-2026-34912
State
PUBLISHED
Assigner
hackerone
Reserved
2026-03-31 15:00 UTC
Published
2026-06-23 16:14 UTC
Last updated
2026-06-23 17:41 UTC
Primary CWE
CWE-284
CWE-284 Improper Access Control - Generic
Vendor / Product
Revive / Adserver
Sources
cve.org  ·  NVD

Severity & Metrics

4.3 MEDIUM CVSS 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
Revive Adserver — 0 ≤ 6.0.6
Weakness (CWE)
CWESourceDescription
CWE-284 cna CWE-284 Improper Access Control - Generic
CVSS scores (1)
ScoreSeverityVersionSourceVector
4.3 MEDIUM 3.0 cna CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
References (1)
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