Office Web Apps
by Microsoft
Take action — actively targeted
Office Web Apps is actively targeted by attackers. A significant proportion of its known vulnerabilities are being exploited.
What to do
- Apply all available updates immediately
- Review your exposure — is this internet-facing?
- Monitor vendor advisories for this product
What Attackers Target
Vulnerabilities with high exploit probability
71.1%
Confirmed actively exploited (CISA)
3.6%
Public exploit code available
2.4%
Based on 83 known vulnerabilities. Percentages show the proportion that are actively dangerous — a low percentage means most vulnerabilities in this product are not being exploited.
Most Dangerous Vulnerabilities
| CVE | CVSS | Exploit Probability | Confirmed |
|---|---|---|---|
| CVE-2015-1641 | 7.8 | 93.6% | Yes |
| CVE-2014-1761 | 7.8 | 92.6% | Yes |
| CVE-2023-21716 | 9.8 | 91.4% | — |
| CVE-2012-2539 | 7.8 | 84.4% | Yes |
| CVE-2016-3282 | 7.8 | 54.6% | — |
| CVE-2016-3281 | 7.8 | 48.4% | — |
| CVE-2016-7234 | 7.8 | 48.4% | — |
| CVE-2020-1447 | 8.8 | 46.0% | — |
| CVE-2017-0281 | 7.8 | 43.3% | — |
| CVE-2017-0105 | 5.5 | 43.2% | — |
| CVE-2016-0183 | 8.8 | 40.4% | — |
| CVE-2020-0980 | 7.8 | 40.2% | — |
| CVE-2020-0892 | 7.8 | 40.2% | — |
| CVE-2020-1446 | 8.8 | 39.9% | — |
| CVE-2020-1448 | 8.8 | 39.3% | — |
| CVE-2017-8742 | 7.8 | 36.5% | — |
| CVE-2018-8539 | 7.8 | 36.1% | — |
| CVE-2016-0140 | 7.8 | 36.0% | — |
| CVE-2018-8628 | 7.8 | 34.5% | — |
| CVE-2016-3279 | 5.5 | 34.4% | — |
53
/ 100
high-risk
Active Threat
50/50 · Critical
Exploit Availability
3/50 · Minimal
Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.