CVE-2020-12760

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

An issue was discovered in OpenNMS Horizon before 26.0.1, and Meridian before 2018.1.19 and 2019 before 2019.1.7. The ActiveMQ channel configuration allowed for arbitrary deserialization of Java objects (aka ActiveMQ Minion payload deserialization), leading to remote code execution for any authenticated channel user regardless of its assigned permissions.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-502

Affected software

No affected versions have been published.

Timeline

Published
May 11, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-127619.1modules/loaders/loader_ico.c in imlib2 1.6.0 has an integer overflow (with resultant invalid memory allocations and out-of-bounds reads) viaCVE-2020-127627.8json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend.CVE-2020-127639.8TRENDnet ProView Wireless camera TV-IP512WN 1.0R 1.0.4 is vulnerable to an unauthenticated stack-based buffer overflow in handling RTSP packCVE-2020-127645.3Gnuteca 3.8 allows file.php?folder=/&file= Directory Traversal.CVE-2020-127655.3Solis Miolo 2.0 allows index.php?module=install&action=view&item= Directory Traversal.CVE-2020-127669.8Gnuteca 3.8 allows action=main:search:simpleSearch SQL Injection via the exemplaryStatusId parameter.CVE-2020-127675.5exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.CVE-2020-127685.5An issue was discovered in the Linux kernel before 5.6. svm_cpu_uninit in arch/x86/kvm/svm.c has a memory leak, aka CID-d80b64ff297e. NOTE: CVE-2020-127695.5An issue was discovered in the Linux kernel before 5.4.17. drivers/spi/spi-dw.c allows attackers to cause a panic via concurrent calls to dwCVE-2020-12777.8An elevation of privilege vulnerability exists in Windows Installer because of the way Windows Installer handles certain filesystem operatioCVE-2020-127706.7An issue was discovered in the Linux kernel through 5.6.11. sg_write lacks an sg_remove_request call in a certain failure case, aka CID-83c6CVE-2020-127715.5An issue was discovered in the Linux kernel through 5.6.11. btree_gc_coalesce in drivers/md/bcache/btree.c has a deadlock if a coalescing op
CVE-2020-12760: High severity, CVSS 8.8 | Vulnix