CVE-2022-26507
Last modified
CVE-2022-26507 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A heap-based buffer overflow exists in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7. A crafted input file can lead to remote code execution. EPSS estimates a 2.21% chance of exploitation in the next 30 days.
Description
A heap-based buffer overflow exists in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7. A crafted input file can lead to remote code execution. This is not the same as any of: CVE-2021-21810, CVE-2021-21811, CVE-2021-21812, CVE-2021-21815, CVE-2021-21825, CVE-2021-21826, CVE-2021-21828, CVE-2021-21829, or CVE-2021-21830. NOTE: This vulnerability only affects products that are no longer supported by the maintainer
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Att | Xmill | 0.7 |
| Schneider-Electric | Ecostruxure Control Expert | < 15.1 |
| Schneider-Electric | Ecostruxure Control Expert | 15.1 |
| Schneider-Electric | Ecostruxure Process Expert | < 2021 |
| Schneider-Electric | Remoteconnect | All versions |
References
- https://Claroty.comNot Applicable, Third Party Advisory
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-222-02Mitigation, Release Notes, Third Party Advisory
- https://Claroty.comNot Applicable, Third Party Advisory
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-222-02Mitigation, Release Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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