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ExploitedIn CISA KEVFix available

CVE-2019-1297

Exploitation confirmed. First attested on 2022-03-03 by CISA-ADP, CISA KEV, GCVE · kevintel.

  • Published2019-09-11

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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'.

Timeline

dates in UTC
  1. 2019-09-1122:15CVE publishedNVD
  2. 2022-03-03Added to the CISA KEV catalogCISA KEV
  3. 2022-03-03Listed as exploited by GCVEGCVE
  4. 2022-03-03Exploitation first reportedCISA KEV
  5. 2025-02-0716:08SSVC exploitation set to activeCISA-ADP

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-1297?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-1297?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Microsoft excel
BranchAffectedFixed in
2010.x= 2010no fix published
2013.x= 2013no fix published
2016.x= 2016no fix published
Microsoft office
BranchAffectedFixed in
2016.x= 2016no fix published
2019.x= 2019no fix published
Microsoft office 365 proplus
BranchAffectedFixed in
—all versionsno fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA3 products

As microsoft, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Microsoft Excel
    Affected
    • = 2010 Service Pack 2 (32-bit editions)no fix stated
    • = 2010 Service Pack 2 (64-bit editions)no fix stated
    • = 2013 Service Pack 1 (32-bit editions)no fix stated
    • = 2013 Service Pack 1 (64-bit editions)no fix stated
    • = 2013 RT Service Pack 1no fix stated
    • = 2016 (32-bit edition)no fix stated
    • = 2016 (64-bit edition)no fix stated
  • Microsoft Office
    Affected
    • = 2016 for Macno fix stated
    • = 2019 for 32-bit editionsno fix stated
    • = 2019 for 64-bit editionsno fix stated
    • = 2019 for Macno fix stated
  • Microsoft Office 365 ProPlus
    Affected
    • = 32-bit Systemsno fix stated
    • = 64-bit Systemsno fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2019-09-11

Fix

  1. CISA’s required action: Apply updates per vendor instructions.due 2022-03-17

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

CISA Known Exploited Vulnerability

Date Added
2022-03-03
Patch Due Date
2022-03-17
Ransomware Use
Unknown
Required Action
Apply updates per vendor instructions.

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2019-09-11
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-9vrg-75vp-xj72

Frequently asked questions

What is CVE-2019-1297?

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'.

Is CVE-2019-1297 actively exploited?

Yes. CVE-2019-1297 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-03-17.

What is the CVSS score for CVE-2019-1297?

CVE-2019-1297 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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Same product first, then the same vendor advisory and the same publication week.

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Sources for this record