CVE-2017-8570Active Exploitation(microsoft / office)

LOWCVSS 7.8 · HIGHCISA KEV

Exploitation ongoing with high activity in latest observed window (1 mentions)

Immediate actions

Prioritize remediation for microsoft office systems immediately
Assume compromise if assets are exposed
Track advisory updates for patch or workaround availability

Recommended action window: Immediate (within 24h)

NVD description

Microsoft Office allows a remote code execution vulnerability due to the way that it handles objects in memory, aka "Microsoft Office Remote Code Execution Vulnerability". This CVE ID is unique from CVE-2017-0243.

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3.5/ 10 priority

Sources & remediation

Listed in the CISA Known Exploited Vulnerabilities catalog. Federal remediation due date: 2022-08-25. Apply updates per vendor instructions.

Patch / fix

Exploit / PoC references

Vendor / third-party advisories

Other references

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-8570

Priority

LOW

Exploitation

ACTIVE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

office

Threat summary

Active exploitation appears in 1 classified signals
1 mentions across 1 observed day

What's happening

Active exploitation reported across 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Affected systems

Vendors

microsoft

Products

office

4 versions affected across 1 product

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Active Exploitation

1100.0%

Referenced assets1 URL

By indicator

http://ctiwatch.cloud/alerts

Full discourse1 post

CTIWatch@ctiwatchcloud175d
Active Exploitation
🚨 [HIGH] Active exploitation detected: CVE-2017-8570 Exploit in the wild confirmed for CVE-2017-8570 (CVSS null). A remote code execution vulnerability exists in Microsoft Office software when it fails t... 🔗 http://ctiwatch.cloud/alerts #ZeroDay #ExploitInWild #CyberSecurity
Post summary
The tweet reports that CVE‑2017‑8570, a remote code execution vulnerability in Microsoft Office, is being actively exploited in the wild.
00010100
5.6K followersView on X

CPE platform detail6 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

6 of 6 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	microsoft	office	2007	-	-
App	microsoft	office	2010	-	-
App	microsoft	office	2013	-	-
App	microsoft	office	2013	-	-
App	microsoft	office	2016	-	x64
App	microsoft	office	2016	-	x86

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