Security Resilience

CVE-2019-1297

Microsoft Excel 2010 … 2016

CISA KEVActive ExploitationEUVD Exploited
Published
11 September 2019
Modified
29 October 2025
KEV Added
03 March 2022
Patch / advisory
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.22 98th percentile
Risk Priority 90 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2019-1297 is a high-severity an unspecified weakness vulnerability in Microsoft Excel. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 2% of CVEs by exploit likelihood; CISA has added it to the Known Exploited Vulnerabilities catalog.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

A remote code execution vulnerability exists in Microsoft Excel when the software fails to properly handle objects in memory. The flaw affects Microsoft Excel and carries a CVSS 3.1 base score of 8.8, reflecting network attack vector, low attack complexity, no required privileges, and required user interaction.

An attacker can exploit the issue by supplying a specially crafted Excel document that triggers the memory-handling flaw, resulting in arbitrary code execution with the privileges of the current user and full impact on confidentiality, integrity, and availability.

Microsoft security advisories referenced by the CVE provide patch information and mitigation guidance, while the CISA Known Exploited Vulnerabilities catalog confirms that the vulnerability has been leveraged in real-world attacks.

EU & UK References

Vulnerability Data

A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka 'Microsoft Excel Remote Code Execution Vulnerability'.

CWE(s)
KEV Date Added
03 March 2022

Related Threats

CVEs Like This One

CVE-2009-3129Same product: Microsoft Excelboth on KEV
CVE-2015-1770Same product: Microsoft Officeboth on KEV
CVE-2013-1331Same product: Microsoft Officeboth on KEV
CVE-2009-0238Same product: Microsoft Excelboth on KEV
CVE-2017-0262Same product: Microsoft Officeboth on KEV
CVE-2017-11882Same product: Microsoft Officeboth on KEV
CVE-2017-8570Same product: Microsoft Officeboth on KEV
CVE-2017-0261Same product: Microsoft Officeboth on KEV
CVE-2015-1642Same product: Microsoft Officeboth on KEV
CVE-2015-2545Same product: Microsoft Officeboth on KEV

Affected Assets

microsoft
excel
2010, 2013, 2016
microsoft
office
2016, 2019
microsoft
office 365 proplus
all versions

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References