CVE-2025-53816 — Vulnetix

CVE-2025-53816 PUBLISHED CVSS 7.5 HIGH

7-Zip is a file archiver with a high compression ratio. Zeroes written outside heap buffer in RAR5 handler may lead to memory corruption and denial of service in versions of 7-Zip.

EPSS 0.46% · 64.4th percentile

Risk Scores

CVSS 3.1

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:F/RL:O/RC:C

EPSS Score

0.46%

64.4th percentile

Affected Products

Vendor	Product	Versions
ABB	ABB 800xA for Symphony Plus Harmony <=6.2
ABB	ABB Application Change Management <=6.2
ABB	ABB Batch Management <=6.2
ABB	ABB 800xA for AC 870P Melody <=6.2
ABB	ABB 800xA History <=7.0
ABB	ABB Production Response Batch History <=6.2

Exploit Intelligence

https://securitylab.github.com/advisories/GHSL-2025-058_7-Zip/ (nist-nvd)
https://www.openwall.com/lists/oss-security/2025/07/18/1 (nist-nvd)
CIRCL seen: CVE-2025-53816 (circl-sighting)
CIRCL seen: CVE-2025-53816 (circl-sighting)
CIRCL seen: CVE-2025-53816 (circl-sighting)
CIRCL seen: CVE-2025-53816 (circl-sighting)
CIRCL seen: CVE-2025-53816 (circl-sighting)
CIRCL seen: CVE-2025-53816 (circl-sighting)
CIRCL seen: CVE-2025-53816 (circl-sighting)
CIRCL seen: CVE-2025-53816 (circl-sighting)

…and 5 more exploits

Timeline

Jul 17, 2025 PoC Published
Jul 17, 2025 PoC Published
Jul 17, 2025 CVE Published
Jul 18, 2025 EPSS Score
Jul 18, 2025 PoC Published
Jul 18, 2025 PoC Published
Jul 21, 2025 PoC Published
Jul 21, 2025 PoC Published
Jul 22, 2025 PoC Published
Jul 22, 2025 PoC Published
Jul 23, 2025 PoC Published
Jul 27, 2025 EPSS Score

References

https://psirt.abb.com/csaf/2026/7paa023732.json advisory
https://search.abb.com/library/Download.aspx?DocumentID=7PAA023732&LanguageCode=en&DocumentPartId=&Action=Launch advisory
https://library.abb.com/d/3BDS011222D7000 advisory
https://library.abb.com/d/3BSE034463D7000 advisory
https://library.abb.com/d/3BSE037410D7000 advisory
https://library.abb.com/d/3BSE080520D7000 advisory
https://nvd.nist.gov/vuln/detail/CVE-2025-53816 advisory

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